[HW] add new PCB design in kicad

[CODE] new ADC settings for voltage divider
2018-08-01 17:08:51 +02:00 · 2018-07-31 10:32:37 +02:00
16 changed files with 9324 additions and 7 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1,4 +1,8 @@
 # ESP32 Build Environment
 build
 sdkconfig.old
 components/
-components
+# KiCAD EDA
 *.bak
 *.kicad_pcb-bak
--- a/REAMDE.md
+++ b/REAMDE.md
@ -3,7 +3,7 @@
 ## Dependencies
 Prepare toolchain (macOS):
 ```
-cd JBeyerstedt-Projekte/
+cd ~/JBeyerstedt-Projekte/
 mkdir ./esp32
 cd esp32
 curl https://dl.espressif.com/dl/xtensa-esp32-elf-osx-1.22.0-80-g6c4433a-5.2.0.tar.gz -o xtensa-esp32-elf-osx-1.22.0-80-g6c4433a-5.2.0.tar.gz
@ -11,13 +11,30 @@ tar -xzf xtensa-esp32-elf-osx-1.22.0-80-g6c4433a-5.2.0.tar.gz
 rm xtensa-esp32-elf-osx-1.22.0-80-g6c4433a-5.2.0.tar.gz
 ```
 Prepare toolchain (Debian, Ubuntu) (ubuntu devel vm):
 ```
 sudo apt-get install git wget make libncurses-dev flex bison gperf python python-serial
 cd ~/Development/
 mkdir ./esp32
 cd esp32
 wget https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-73-ge28a011-5.2.0.tar.gz
 tar -xzf xtensa-esp32-elf-linux64-1.22.0-73-ge28a011-5.2.0.tar.gz
 rm xtensa-esp32-elf-linux64-1.22.0-73-ge28a011-5.2.0.tar.gz
 ```
 Add to your bash profile, zshrc or other:
 ```
 export PATH=$PATH:$HOME/JBeyerstedt-Projekte/esp32/xtensa-esp32-elf/bin
 export IDF_PATH = $HOME/JBeyerstedt-Projekte/esp32/esp-idf
 ```
 or for ubuntu devel vm:
 ```
 export PATH=$PATH:$HOME/Development/esp32/xtensa-esp32-elf/bin
 export IDF_PATH = $HOME/Development/esp32/esp-idf
 ```
-Install esp-idf (macOS):
+Install esp-idf:
 ```
 git clone --recursive https://github.com/espressif/esp-idf.git
 ```
--- a/board-design/esp32-sensornode-cache.lib
+++ b/board-design/esp32-sensornode-cache.lib
@ -0,0 +1,309 @@
 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
 # Connector:Conn_01x03_Male
 #
 DEF Connector:Conn_01x03_Male J 0 40 Y N 1 F N
 F0 "J" 0 200 50 H V C CNN
 F1 "Connector:Conn_01x03_Male" 0 -200 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
 Connector*:*_1x??_*
 $ENDFPLIST
 DRAW
 S 34 -95 0 -105 1 1 6 F
 S 34 5 0 -5 1 1 6 F
 S 34 105 0 95 1 1 6 F
 P 2 1 1 6 50 -100 34 -100 N
 P 2 1 1 6 50 0 34 0 N
 P 2 1 1 6 50 100 34 100 N
 X Pin_1 1 200 100 150 L 50 50 1 1 P
 X Pin_2 2 200 0 150 L 50 50 1 1 P
 X Pin_3 3 200 -100 150 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
 # Connector:Conn_01x04_Female
 #
 DEF Connector:Conn_01x04_Female J 0 40 Y N 1 F N
 F0 "J" 0 200 50 H V C CNN
 F1 "Connector:Conn_01x04_Female" 0 -300 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
 Connector*:*_1x??_*
 $ENDFPLIST
 DRAW
 A 0 -200 20 901 -901 1 1 6 N 0 -180 0 -220
 A 0 -100 20 901 -901 1 1 6 N 0 -80 0 -120
 A 0 0 20 901 -901 1 1 6 N 0 20 0 -20
 A 0 100 20 901 -901 1 1 6 N 0 120 0 80
 P 2 1 1 6 -50 -200 -20 -200 N
 P 2 1 1 6 -50 -100 -20 -100 N
 P 2 1 1 6 -50 0 -20 0 N
 P 2 1 1 6 -50 100 -20 100 N
 X Pin_1 1 -200 100 150 R 50 50 1 1 P
 X Pin_2 2 -200 0 150 R 50 50 1 1 P
 X Pin_3 3 -200 -100 150 R 50 50 1 1 P
 X Pin_4 4 -200 -200 150 R 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
 # Connector:Conn_01x06_Male
 #
 DEF Connector:Conn_01x06_Male J 0 40 Y N 1 F N
 F0 "J" 0 300 50 H V C CNN
 F1 "Connector:Conn_01x06_Male" 0 -400 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
 Connector*:*_1x??_*
 $ENDFPLIST
 DRAW
 S 34 -295 0 -305 1 1 6 F
 S 34 -195 0 -205 1 1 6 F
 S 34 -95 0 -105 1 1 6 F
 S 34 5 0 -5 1 1 6 F
 S 34 105 0 95 1 1 6 F
 S 34 205 0 195 1 1 6 F
 P 2 1 1 6 50 -300 34 -300 N
 P 2 1 1 6 50 -200 34 -200 N
 P 2 1 1 6 50 -100 34 -100 N
 P 2 1 1 6 50 0 34 0 N
 P 2 1 1 6 50 100 34 100 N
 P 2 1 1 6 50 200 34 200 N
 X Pin_1 1 200 200 150 L 50 50 1 1 P
 X Pin_2 2 200 100 150 L 50 50 1 1 P
 X Pin_3 3 200 0 150 L 50 50 1 1 P
 X Pin_4 4 200 -100 150 L 50 50 1 1 P
 X Pin_5 5 200 -200 150 L 50 50 1 1 P
 X Pin_6 6 200 -300 150 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
 # Device:Battery_Cell
 #
 DEF Device:Battery_Cell BT 0 0 N N 1 F N
 F0 "BT" 100 100 50 H V L CNN
 F1 "Device:Battery_Cell" 100 0 50 H V L CNN
 F2 "" 0 60 50 V I C CNN
 F3 "" 0 60 50 V I C CNN
 DRAW
 S -90 70 90 60 0 1 0 F
 S -62 47 58 27 0 1 0 F
 P 2 0 1 0 0 30 0 0 N
 P 2 0 1 0 0 70 0 100 N
 P 2 0 1 10 20 135 60 135 N
 P 2 0 1 10 40 155 40 115 N
 X + 1 0 200 100 D 50 50 1 1 P
 X - 2 0 -100 100 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
 # Device:C
 #
 DEF Device:C C 0 10 N Y 1 F N
 F0 "C" 25 100 50 H V L CNN
 F1 "Device:C" 25 -100 50 H V L CNN
 F2 "" 38 -150 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
 C_*
 $ENDFPLIST
 DRAW
 P 2 0 1 20 -80 -30 80 -30 N
 P 2 0 1 20 -80 30 80 30 N
 X ~ 1 0 150 110 D 50 50 1 1 P
 X ~ 2 0 -150 110 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
 # Device:R
 #
 DEF Device:R R 0 0 N Y 1 F N
 F0 "R" 80 0 50 V V C CNN
 F1 "Device:R" 0 0 50 V V C CNN
 F2 "" -70 0 50 V I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
 R_*
 $ENDFPLIST
 DRAW
 S -40 -100 40 100 0 1 10 N
 X ~ 1 0 150 50 D 50 50 1 1 P
 X ~ 2 0 -150 50 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
 # Diode:1N4001
 #
 DEF Diode:1N4001 D 0 40 N N 1 F N
 F0 "D" 0 100 50 H V C CNN
 F1 "Diode:1N4001" 0 -100 50 H V C CNN
 F2 "Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal" 0 -175 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 ALIAS 1N4002 1N4003 1N4004 1N4005 1N4006 1N4007 BA157 BA158 BA159
 $FPLIST
 D*DO?41*
 $ENDFPLIST
 DRAW
 P 2 0 1 8 -50 50 -50 -50 N
 P 2 0 1 0 50 0 -50 0 N
 P 4 0 1 8 50 50 50 -50 -50 0 50 50 N
 X K 1 -150 0 100 R 50 50 1 1 P
 X A 2 150 0 100 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
 # JBeyerstedt-Library:ESP32-WROOM
 #
 DEF JBeyerstedt-Library:ESP32-WROOM U 0 40 Y Y 1 F N
 F0 "U" -700 1250 60 H V C CNN
 F1 "JBeyerstedt-Library:ESP32-WROOM" 500 1250 60 H V C CNN
 F2 "" 350 1350 60 H I C CNN
 F3 "" -450 450 60 H I C CNN
 $FPLIST
 ESP32-WROOM
 $ENDFPLIST
 DRAW
 S -750 1200 700 -850 0 1 0 f
 P 12 0 1 35 -500 650 -500 1100 -300 1100 -300 850 -100 850 -100 1100 100 1100 100 850 300 850 300 1100 500 1100 500 850 N
 X GND 1 -950 600 200 R 50 50 1 1 W
 X IO25 10 -950 -300 200 R 50 50 1 1 B
 X IO26 11 -950 -400 200 R 50 50 1 1 B
 X IO27 12 -950 -500 200 R 50 50 1 1 B
 X IO14 13 -950 -600 200 R 50 50 1 1 B
 X IO12 14 -950 -700 200 R 50 50 1 1 B
 X GND 15 -450 -1050 200 U 50 50 1 1 W
 X IO13 16 -350 -1050 200 U 50 50 1 1 B
 X SD2 17 -250 -1050 200 U 50 50 1 1 B
 X SD3 18 -150 -1050 200 U 50 50 1 1 B
 X CMD 19 -50 -1050 200 U 50 50 1 1 B
 X 3V3 2 -950 500 200 R 50 50 1 1 W
 X CLK 20 50 -1050 200 U 50 50 1 1 B
 X SDO 21 150 -1050 200 U 50 50 1 1 B
 X SD1 22 250 -1050 200 U 50 50 1 1 B
 X IO15 23 350 -1050 200 U 50 50 1 1 B
 X IO2 24 450 -1050 200 U 50 50 1 1 B
 X IO0 25 900 -700 200 L 50 50 1 1 B
 X IO4 26 900 -600 200 L 50 50 1 1 B
 X IO16 27 900 -500 200 L 50 50 1 1 B
 X IO17 28 900 -400 200 L 50 50 1 1 B
 X IO5 29 900 -300 200 L 50 50 1 1 B
 X EN 3 -950 400 200 R 50 50 1 1 I
 X IO18 30 900 -200 200 L 50 50 1 1 B
 X IO19 31 900 -100 200 L 50 50 1 1 B
 X NC 32 900 0 200 L 50 50 1 1 N
 X IO21 33 900 100 200 L 50 50 1 1 B
 X RXD0 34 900 200 200 L 50 50 1 1 B
 X TXD0 35 900 300 200 L 50 50 1 1 B
 X IO22 36 900 400 200 L 50 50 1 1 B
 X IO23 37 900 500 200 L 50 50 1 1 B
 X GND 38 900 600 200 L 50 50 1 1 W
 X GND-PAD 39 900 700 200 L 50 50 1 1 W
 X SENS_VP 4 -950 300 200 R 50 50 1 1 B
 X SENS_VN 5 -950 200 200 R 50 50 1 1 B
 X IO34 6 -950 100 200 R 50 50 1 1 B
 X IO35 7 -950 0 200 R 50 50 1 1 B
 X IO32 8 -950 -100 200 R 50 50 1 1 B
 X IO33 9 -950 -200 200 R 50 50 1 1 B
 ENDDRAW
 ENDDEF
 #
 # JBeyerstedt-Library:JTAG_ESP32
 #
 DEF JBeyerstedt-Library:JTAG_ESP32 J 0 0 Y Y 1 F N
 F0 "J" 50 400 50 H V C CNN
 F1 "JBeyerstedt-Library:JTAG_ESP32" 50 -400 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
 Connector*:*_2x07_*
 $ENDFPLIST
 DRAW
 S -50 -295 0 -305 1 1 6 N
 S -50 -195 0 -205 1 1 6 N
 S -50 -95 0 -105 1 1 6 N
 S -50 5 0 -5 1 1 6 N
 S -50 105 0 95 1 1 6 N
 S -50 205 0 195 1 1 6 N
 S -50 305 0 295 1 1 6 N
 S -50 350 150 -350 1 1 10 f
 S 150 -295 100 -305 1 1 6 N
 S 150 -195 100 -205 1 1 6 N
 S 150 -95 100 -105 1 1 6 N
 S 150 5 100 -5 1 1 6 N
 S 150 105 100 95 1 1 6 N
 S 150 205 100 195 1 1 6 N
 S 150 305 100 295 1 1 6 N
 X VTref 1 -200 300 150 R 50 50 1 1 P
 X GND 10 300 -100 150 L 50 50 1 1 P
 X RTCK 11 -200 -200 150 R 50 50 1 1 P
 X GND 12 300 -200 150 L 50 50 1 1 P
 X TDO 13 -200 -300 150 R 50 50 1 1 P
 X GND 14 300 -300 150 L 50 50 1 1 P
 X NC 2 300 300 150 L 50 50 1 1 N
 X nTRST 3 -200 200 150 R 50 50 1 1 P
 X GND 4 300 200 150 L 50 50 1 1 P
 X TDI 5 -200 100 150 R 50 50 1 1 P
 X GND 6 300 100 150 L 50 50 1 1 P
 X TMS 7 -200 0 150 R 50 50 1 1 P
 X GND 8 300 0 150 L 50 50 1 1 P
 X TCK 9 -200 -100 150 R 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
 # Sensor_Humidity:Si7020-A20
 #
 DEF Sensor_Humidity:Si7020-A20 U 0 20 Y Y 1 F N
 F0 "U" -200 300 50 H V C CNN
 F1 "Sensor_Humidity:Si7020-A20" -400 400 50 H V C CNN
 F2 "Package_DFN_QFN:DFN-6-1EP_3x3mm_P1mm_EP1.5x2.4mm" 0 -400 50 H I C CNN
 F3 "" -200 300 50 H I C CNN
 $FPLIST
 DFN*1EP*3x3mm*P1mm*
 $ENDFPLIST
 DRAW
 S -400 200 400 -200 0 1 10 f
 X SDA 1 -500 100 100 R 50 50 1 1 B
 X GND 2 -100 -300 100 U 50 50 1 1 W
 X NC 3 400 100 100 L 50 50 1 1 N N
 X NC 4 400 -100 100 L 50 50 1 1 N N
 X VDD 5 0 300 100 D 50 50 1 1 W
 X SCL 6 -500 -100 100 R 50 50 1 1 I
 X PAD 7 100 -300 100 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
 # Switch:SW_Push
 #
 DEF Switch:SW_Push SW 0 40 N N 1 F N
 F0 "SW" 50 100 50 H V L CNN
 F1 "Switch:SW_Push" 0 -60 50 H V C CNN
 F2 "" 0 200 50 H I C CNN
 F3 "" 0 200 50 H I C CNN
 DRAW
 C -80 0 20 0 1 0 N
 C 80 0 20 0 1 0 N
 P 2 0 1 0 0 50 0 120 N
 P 2 0 1 0 100 50 -100 50 N
 X 1 1 -200 0 100 R 50 50 0 1 P
 X 2 2 200 0 100 L 50 50 0 1 P
 ENDDRAW
 ENDDEF
 #
 # power:GND
 #
 DEF power:GND #PWR 0 0 Y Y 1 F P
 F0 "#PWR" 0 -250 50 H I C CNN
 F1 "power:GND" 0 -150 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 DRAW
 P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
 X GND 1 0 0 0 D 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
 #End Library
--- a/board-design/esp32-sensornode-gerber/esp32-sensornode-B.Cu.gbl
+++ b/board-design/esp32-sensornode-gerber/esp32-sensornode-B.Cu.gbl
--- a/board-design/esp32-sensornode-gerber/esp32-sensornode-B.Mask.gbs
+++ b/board-design/esp32-sensornode-gerber/esp32-sensornode-B.Mask.gbs
--- a/board-design/esp32-sensornode-gerber/esp32-sensornode-B.SilkS.gbo
+++ b/board-design/esp32-sensornode-gerber/esp32-sensornode-B.SilkS.gbo
@ -0,0 +1,683 @@
 G04 #@! TF.GenerationSoftware,KiCad,Pcbnew,(5.0.0-3-g5ebb6b6)*
 G04 #@! TF.CreationDate,2018-08-01T17:04:44+02:00*
 G04 #@! TF.ProjectId,esp32-sensornode,65737033322D73656E736F726E6F6465,rev?*
 G04 #@! TF.SameCoordinates,Original*
 G04 #@! TF.FileFunction,Legend,Bot*
 G04 #@! TF.FilePolarity,Positive*
 %FSLAX46Y46*%
 G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
 G04 Created by KiCad (PCBNEW (5.0.0-3-g5ebb6b6)) date Wednesday, 01. August 2018 um 17:04:44*
 %MOMM*%
 %LPD*%
 G01*
 G04 APERTURE LIST*
 %ADD10C,0.300000*%
 %ADD11C,0.120000*%
 %ADD12C,0.150000*%
 G04 APERTURE END LIST*
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 X183492142Y-79193571D01*
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 X182706428Y-81836428D01*
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 X183563571Y-81907857D01*
 D11*
 G04 #@! TO.C,U2*
 X188300000Y-97790000D02*
 X188300000Y-96290000D01*
 X185080000Y-99290000D02*
 X185080000Y-96290000D01*
 G04 #@! TO.C,C4*
 X195655000Y-61466252D02*
 X195655000Y-60943748D01*
 X194235000Y-61466252D02*
 X194235000Y-60943748D01*
 G04 #@! TO.C,C2*
 X181535000Y-97528748D02*
 X181535000Y-98051252D01*
 X182955000Y-97528748D02*
 X182955000Y-98051252D01*
 G04 #@! TO.C,R4*
 X192480000Y-92666248D02*
 X192480000Y-93188752D01*
 X191060000Y-92666248D02*
 X191060000Y-93188752D01*
 G04 #@! TO.C,R5*
 X194870000Y-92666248D02*
 X194870000Y-93188752D01*
 X196290000Y-92666248D02*
 X196290000Y-93188752D01*
 G04 #@! TO.C,U2*
 D12*
 X188592380Y-97028095D02*
 X189401904Y-97028095D01*
 X189497142Y-97075714D01*
 X189544761Y-97123333D01*
 X189592380Y-97218571D01*
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 X189401904Y-97599523D01*
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 X189592380Y-97980476D01*
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 X191118571Y-101369761D02*
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 X191118571Y-100703095D01*
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 X186642380Y-100560238D01*
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 X185832857Y-101036428D02*
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 X183309047Y-100465000D01*
 X183261428Y-100512619D01*
 X183213809Y-100607857D01*
 X183213809Y-100703095D01*
 X183261428Y-100845952D01*
 X183832857Y-101417380D01*
 X183213809Y-101417380D01*
 X182594761Y-100417380D02*
 X182499523Y-100417380D01*
 X182404285Y-100465000D01*
 X182356666Y-100512619D01*
 X182309047Y-100607857D01*
 X182261428Y-100798333D01*
 X182261428Y-101036428D01*
 X182309047Y-101226904D01*
 X182356666Y-101322142D01*
 X182404285Y-101369761D01*
 X182499523Y-101417380D01*
 X182594761Y-101417380D01*
 X182690000Y-101369761D01*
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 X182785238Y-101226904D01*
 X182832857Y-101036428D01*
 X182832857Y-100798333D01*
 X182785238Y-100607857D01*
 X182737619Y-100512619D01*
 X182690000Y-100465000D01*
 X182594761Y-100417380D01*
 G04 #@! TO.C,C4*
 X193397142Y-61038333D02*
 X193444761Y-60990714D01*
 X193492380Y-60847857D01*
 X193492380Y-60752619D01*
 X193444761Y-60609761D01*
 X193349523Y-60514523D01*
 X193254285Y-60466904D01*
 X193063809Y-60419285D01*
 X192920952Y-60419285D01*
 X192730476Y-60466904D01*
 X192635238Y-60514523D01*
 X192540000Y-60609761D01*
 X192492380Y-60752619D01*
 X192492380Y-60847857D01*
 X192540000Y-60990714D01*
 X192587619Y-61038333D01*
 X192825714Y-61895476D02*
 X193492380Y-61895476D01*
 X192444761Y-61657380D02*
 X193159047Y-61419285D01*
 X193159047Y-62038333D01*
 G04 #@! TO.C,C2*
 X180952142Y-97623333D02*
 X180999761Y-97575714D01*
 X181047380Y-97432857D01*
 X181047380Y-97337619D01*
 X180999761Y-97194761D01*
 X180904523Y-97099523D01*
 X180809285Y-97051904D01*
 X180618809Y-97004285D01*
 X180475952Y-97004285D01*
 X180285476Y-97051904D01*
 X180190238Y-97099523D01*
 X180095000Y-97194761D01*
 X180047380Y-97337619D01*
 X180047380Y-97432857D01*
 X180095000Y-97575714D01*
 X180142619Y-97623333D01*
 X180142619Y-98004285D02*
 X180095000Y-98051904D01*
 X180047380Y-98147142D01*
 X180047380Y-98385238D01*
 X180095000Y-98480476D01*
 X180142619Y-98528095D01*
 X180237857Y-98575714D01*
 X180333095Y-98575714D01*
 X180475952Y-98528095D01*
 X181047380Y-97956666D01*
 X181047380Y-98575714D01*
 G04 #@! TO.C,R4*
 X190572380Y-92760833D02*
 X190096190Y-92427500D01*
 X190572380Y-92189404D02*
 X189572380Y-92189404D01*
 X189572380Y-92570357D01*
 X189620000Y-92665595D01*
 X189667619Y-92713214D01*
 X189762857Y-92760833D01*
 X189905714Y-92760833D01*
 X190000952Y-92713214D01*
 X190048571Y-92665595D01*
 X190096190Y-92570357D01*
 X190096190Y-92189404D01*
 X189905714Y-93617976D02*
 X190572380Y-93617976D01*
 X189524761Y-93379880D02*
 X190239047Y-93141785D01*
 X190239047Y-93760833D01*
 G04 #@! TO.C,R5*
 X194382380Y-92760833D02*
 X193906190Y-92427500D01*
 X194382380Y-92189404D02*
 X193382380Y-92189404D01*
 X193382380Y-92570357D01*
 X193430000Y-92665595D01*
 X193477619Y-92713214D01*
 X193572857Y-92760833D01*
 X193715714Y-92760833D01*
 X193810952Y-92713214D01*
 X193858571Y-92665595D01*
 X193906190Y-92570357D01*
 X193906190Y-92189404D01*
 X193382380Y-93665595D02*
 X193382380Y-93189404D01*
 X193858571Y-93141785D01*
 X193810952Y-93189404D01*
 X193763333Y-93284642D01*
 X193763333Y-93522738D01*
 X193810952Y-93617976D01*
 X193858571Y-93665595D01*
 X193953809Y-93713214D01*
 X194191904Y-93713214D01*
 X194287142Y-93665595D01*
 X194334761Y-93617976D01*
 X194382380Y-93522738D01*
 X194382380Y-93284642D01*
 X194334761Y-93189404D01*
 X194287142Y-93141785D01*
 G04 #@! TD*
 M02*
--- a/board-design/esp32-sensornode-gerber/esp32-sensornode-Edge.Cuts.gm1
+++ b/board-design/esp32-sensornode-gerber/esp32-sensornode-Edge.Cuts.gm1
@ -0,0 +1,24 @@
 G04 #@! TF.GenerationSoftware,KiCad,Pcbnew,(5.0.0-3-g5ebb6b6)*
 G04 #@! TF.CreationDate,2018-08-01T17:04:44+02:00*
 G04 #@! TF.ProjectId,esp32-sensornode,65737033322D73656E736F726E6F6465,rev?*
 G04 #@! TF.SameCoordinates,Original*
 G04 #@! TF.FileFunction,Profile,NP*
 %FSLAX46Y46*%
 G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
 G04 Created by KiCad (PCBNEW (5.0.0-3-g5ebb6b6)) date Wednesday, 01. August 2018 um 17:04:44*
 %MOMM*%
 %LPD*%
 G01*
 G04 APERTURE LIST*
 %ADD10C,0.150000*%
 G04 APERTURE END LIST*
 D10*
 X177800000Y-50800000D02*
 X231800000Y-50800000D01*
 X231800000Y-50800000D02*
 X231800000Y-132800000D01*
 X177800000Y-132800000D02*
 X231800000Y-132800000D01*
 X177800000Y-50800000D02*
 X177800000Y-132800000D01*
 M02*
--- a/board-design/esp32-sensornode-gerber/esp32-sensornode-F.Cu.gtl
+++ b/board-design/esp32-sensornode-gerber/esp32-sensornode-F.Cu.gtl
@ -0,0 +1,746 @@
 G04 #@! TF.GenerationSoftware,KiCad,Pcbnew,(5.0.0-3-g5ebb6b6)*
 G04 #@! TF.CreationDate,2018-08-01T17:04:44+02:00*
 G04 #@! TF.ProjectId,esp32-sensornode,65737033322D73656E736F726E6F6465,rev?*
 G04 #@! TF.SameCoordinates,Original*
 G04 #@! TF.FileFunction,Copper,L1,Top,Signal*
 G04 #@! TF.FilePolarity,Positive*
 %FSLAX46Y46*%
 G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
 G04 Created by KiCad (PCBNEW (5.0.0-3-g5ebb6b6)) date Wednesday, 01. August 2018 um 17:04:44*
 %MOMM*%
 %LPD*%
 G01*
 G04 APERTURE LIST*
 G04 #@! TA.AperFunction,ComponentPad*
 %ADD10C,3.500000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,ComponentPad*
 %ADD11R,3.500000X3.500000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,ComponentPad*
 %ADD12C,1.600000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,ComponentPad*
 %ADD13O,1.600000X1.600000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,ComponentPad*
 %ADD14C,1.400000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,ComponentPad*
 %ADD15R,2.200000X2.200000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,ComponentPad*
 %ADD16O,2.200000X2.200000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,ComponentPad*
 %ADD17R,1.700000X1.700000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,ComponentPad*
 %ADD18O,1.700000X1.700000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,SMDPad,CuDef*
 %ADD19O,2.500000X0.900000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,SMDPad,CuDef*
 %ADD20O,0.900000X2.500000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,SMDPad,CuDef*
 %ADD21R,6.000000X6.000000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,ComponentPad*
 %ADD22C,2.000000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,ViaPad*
 %ADD23C,0.800000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,Conductor*
 %ADD24C,0.500000*%
 G04 #@! TD*
 G04 #@! TA.AperFunction,Conductor*
 %ADD25C,0.250000*%
 G04 #@! TD*
 G04 APERTURE END LIST*
 D10*
 G04 #@! TO.P,BT1,2*
 G04 #@! TO.N,GND*
 X189280000Y-53650000D03*
 D11*
 G04 #@! TO.P,BT1,1*
 G04 #@! TO.N,Net-(BT1-Pad1)*
 X189280000Y-125050000D03*
 G04 #@! TD*
 D12*
 G04 #@! TO.P,C1,1*
 G04 #@! TO.N,Net-(C1-Pad1)*
 X203200000Y-59690000D03*
 D13*
 G04 #@! TO.P,C1,2*
 G04 #@! TO.N,GND*
 X203200000Y-52190000D03*
 G04 #@! TD*
 D14*
 G04 #@! TO.P,C3,1*
 G04 #@! TO.N,VCC*
 X205105000Y-125730000D03*
 G04 #@! TO.P,C3,2*
 G04 #@! TO.N,GND*
 X207605000Y-125730000D03*
 G04 #@! TD*
 D15*
 G04 #@! TO.P,D1,1*
 G04 #@! TO.N,VCC*
 X199390000Y-130175000D03*
 D16*
 G04 #@! TO.P,D1,2*
 G04 #@! TO.N,Net-(BT1-Pad1)*
 X189230000Y-130175000D03*
 G04 #@! TD*
 D17*
 G04 #@! TO.P,J2,1*
 G04 #@! TO.N,Net-(J2-Pad1)*
 X228600000Y-119380000D03*
 D18*
 G04 #@! TO.P,J2,2*
 G04 #@! TO.N,/TX*
 X228600000Y-116840000D03*
 G04 #@! TO.P,J2,3*
 G04 #@! TO.N,/RX*
 X228600000Y-114300000D03*
 G04 #@! TO.P,J2,4*
 G04 #@! TO.N,Net-(J2-Pad4)*
 X228600000Y-111760000D03*
 G04 #@! TO.P,J2,5*
 G04 #@! TO.N,Net-(J2-Pad5)*
 X228600000Y-109220000D03*
 G04 #@! TO.P,J2,6*
 G04 #@! TO.N,GND*
 X228600000Y-106680000D03*
 G04 #@! TD*
 D17*
 G04 #@! TO.P,J3,1*
 G04 #@! TO.N,VCC*
 X207645000Y-91440000D03*
 D18*
 G04 #@! TO.P,J3,2*
 G04 #@! TO.N,GND*
 X207645000Y-93980000D03*
 G04 #@! TO.P,J3,3*
 G04 #@! TO.N,SCL*
 X207645000Y-96520000D03*
 G04 #@! TO.P,J3,4*
 G04 #@! TO.N,SDA*
 X207645000Y-99060000D03*
 G04 #@! TD*
 D17*
 G04 #@! TO.P,J4,1*
 G04 #@! TO.N,VCC*
 X228600000Y-95885000D03*
 D18*
 G04 #@! TO.P,J4,2*
 G04 #@! TO.N,Net-(J4-Pad2)*
 X228600000Y-98425000D03*
 G04 #@! TO.P,J4,3*
 G04 #@! TO.N,GND*
 X228600000Y-100965000D03*
 G04 #@! TD*
 D12*
 G04 #@! TO.P,R1,1*
 G04 #@! TO.N,VCC*
 X203200000Y-72390000D03*
 D13*
 G04 #@! TO.P,R1,2*
 G04 #@! TO.N,Net-(C1-Pad1)*
 X203200000Y-62230000D03*
 G04 #@! TD*
 G04 #@! TO.P,R2,2*
 G04 #@! TO.N,Net-(R2-Pad2)*
 X223520000Y-82550000D03*
 D12*
 G04 #@! TO.P,R2,1*
 G04 #@! TO.N,GND*
 X213360000Y-82550000D03*
 G04 #@! TD*
 D13*
 G04 #@! TO.P,R3,2*
 G04 #@! TO.N,/BOOT*
 X223520000Y-92075000D03*
 D12*
 G04 #@! TO.P,R3,1*
 G04 #@! TO.N,Net-(J4-Pad2)*
 X213360000Y-92075000D03*
 G04 #@! TD*
 G04 #@! TO.P,R6,1*
 G04 #@! TO.N,VCC*
 X203200000Y-100330000D03*
 D13*
 G04 #@! TO.P,R6,2*
 G04 #@! TO.N,VCC_SENS*
 X203200000Y-90170000D03*
 G04 #@! TD*
 D12*
 G04 #@! TO.P,R7,1*
 G04 #@! TO.N,VCC_SENS*
 X203200000Y-86360000D03*
 D13*
 G04 #@! TO.P,R7,2*
 G04 #@! TO.N,GND*
 X203200000Y-76200000D03*
 G04 #@! TD*
 D19*
 G04 #@! TO.P,U1,38*
 G04 #@! TO.N,GND*
 X226805000Y-58250000D03*
 G04 #@! TO.P,U1,37*
 G04 #@! TO.N,Net-(U1-Pad37)*
 X226805000Y-59520000D03*
 G04 #@! TO.P,U1,36*
 G04 #@! TO.N,SCL*
 X226805000Y-60790000D03*
 G04 #@! TO.P,U1,35*
 G04 #@! TO.N,/TX*
 X226805000Y-62060000D03*
 G04 #@! TO.P,U1,34*
 G04 #@! TO.N,/RX*
 X226805000Y-63330000D03*
 G04 #@! TO.P,U1,33*
 G04 #@! TO.N,SDA*
 X226805000Y-64600000D03*
 G04 #@! TO.P,U1,32*
 G04 #@! TO.N,Net-(U1-Pad32)*
 X226805000Y-65870000D03*
 G04 #@! TO.P,U1,31*
 G04 #@! TO.N,Net-(U1-Pad31)*
 X226805000Y-67140000D03*
 G04 #@! TO.P,U1,30*
 G04 #@! TO.N,Net-(U1-Pad30)*
 X226805000Y-68410000D03*
 G04 #@! TO.P,U1,29*
 G04 #@! TO.N,Net-(U1-Pad29)*
 X226805000Y-69680000D03*
 G04 #@! TO.P,U1,28*
 G04 #@! TO.N,Net-(U1-Pad28)*
 X226805000Y-70950000D03*
 G04 #@! TO.P,U1,27*
 G04 #@! TO.N,Net-(U1-Pad27)*
 X226805000Y-72220000D03*
 G04 #@! TO.P,U1,26*
 G04 #@! TO.N,Net-(U1-Pad26)*
 X226805000Y-73490000D03*
 G04 #@! TO.P,U1,25*
 G04 #@! TO.N,/BOOT*
 X226805000Y-74760000D03*
 D20*
 G04 #@! TO.P,U1,24*
 G04 #@! TO.N,Net-(R2-Pad2)*
 X223520000Y-76250000D03*
 G04 #@! TO.P,U1,23*
 G04 #@! TO.N,Net-(J1-Pad13)*
 X222250000Y-76250000D03*
 G04 #@! TO.P,U1,22*
 G04 #@! TO.N,Net-(U1-Pad22)*
 X220980000Y-76250000D03*
 G04 #@! TO.P,U1,21*
 G04 #@! TO.N,Net-(U1-Pad21)*
 X219710000Y-76250000D03*
 G04 #@! TO.P,U1,20*
 G04 #@! TO.N,Net-(U1-Pad20)*
 X218440000Y-76250000D03*
 G04 #@! TO.P,U1,19*
 G04 #@! TO.N,Net-(U1-Pad19)*
 X217170000Y-76250000D03*
 G04 #@! TO.P,U1,18*
 G04 #@! TO.N,Net-(U1-Pad18)*
 X215900000Y-76250000D03*
 G04 #@! TO.P,U1,17*
 G04 #@! TO.N,Net-(U1-Pad17)*
 X214630000Y-76250000D03*
 G04 #@! TO.P,U1,16*
 G04 #@! TO.N,Net-(J1-Pad9)*
 X213360000Y-76250000D03*
 G04 #@! TO.P,U1,15*
 G04 #@! TO.N,GND*
 X212090000Y-76250000D03*
 D19*
 G04 #@! TO.P,U1,14*
 G04 #@! TO.N,Net-(J1-Pad5)*
 X208805000Y-74760000D03*
 G04 #@! TO.P,U1,13*
 G04 #@! TO.N,Net-(J1-Pad7)*
 X208805000Y-73490000D03*
 G04 #@! TO.P,U1,12*
 G04 #@! TO.N,Net-(U1-Pad12)*
 X208805000Y-72220000D03*
 G04 #@! TO.P,U1,11*
 G04 #@! TO.N,Net-(U1-Pad11)*
 X208805000Y-70950000D03*
 G04 #@! TO.P,U1,10*
 G04 #@! TO.N,Net-(U1-Pad10)*
 X208805000Y-69680000D03*
 G04 #@! TO.P,U1,9*
 G04 #@! TO.N,Net-(U1-Pad9)*
 X208805000Y-68410000D03*
 G04 #@! TO.P,U1,8*
 G04 #@! TO.N,Net-(U1-Pad8)*
 X208805000Y-67140000D03*
 G04 #@! TO.P,U1,7*
 G04 #@! TO.N,Net-(U1-Pad7)*
 X208805000Y-65870000D03*
 G04 #@! TO.P,U1,6*
 G04 #@! TO.N,Net-(U1-Pad6)*
 X208805000Y-64600000D03*
 G04 #@! TO.P,U1,5*
 G04 #@! TO.N,Net-(U1-Pad5)*
 X208805000Y-63330000D03*
 G04 #@! TO.P,U1,4*
 G04 #@! TO.N,VCC_SENS*
 X208805000Y-62060000D03*
 G04 #@! TO.P,U1,3*
 G04 #@! TO.N,Net-(C1-Pad1)*
 X208805000Y-60790000D03*
 G04 #@! TO.P,U1,2*
 G04 #@! TO.N,VCC*
 X208805000Y-59520000D03*
 G04 #@! TO.P,U1,1*
 G04 #@! TO.N,GND*
 X208805000Y-58250000D03*
 D21*
 G04 #@! TO.P,U1,39*
 G04 #@! TO.N,Net-(U1-Pad39)*
 X217505000Y-65950000D03*
 G04 #@! TD*
 D22*
 G04 #@! TO.P,SW1,2*
 G04 #@! TO.N,Net-(C1-Pad1)*
 X229925000Y-130810000D03*
 G04 #@! TO.P,SW1,1*
 G04 #@! TO.N,Net-(R8-Pad1)*
 X225425000Y-130810000D03*
 G04 #@! TO.P,SW1,2*
 G04 #@! TO.N,Net-(C1-Pad1)*
 X229925000Y-124310000D03*
 G04 #@! TO.P,SW1,1*
 G04 #@! TO.N,Net-(R8-Pad1)*
 X225425000Y-124310000D03*
 G04 #@! TD*
 D12*
 G04 #@! TO.P,R8,1*
 G04 #@! TO.N,Net-(R8-Pad1)*
 X223520000Y-97155000D03*
 D13*
 G04 #@! TO.P,R8,2*
 G04 #@! TO.N,GND*
 X213360000Y-97155000D03*
 G04 #@! TD*
 D17*
 G04 #@! TO.P,J1,1*
 G04 #@! TO.N,VCC*
 X215265000Y-115570000D03*
 D18*
 G04 #@! TO.P,J1,2*
 G04 #@! TO.N,Net-(J1-Pad2)*
 X217805000Y-115570000D03*
 G04 #@! TO.P,J1,3*
 G04 #@! TO.N,Net-(C1-Pad1)*
 X215265000Y-118110000D03*
 G04 #@! TO.P,J1,4*
 G04 #@! TO.N,GND*
 X217805000Y-118110000D03*
 G04 #@! TO.P,J1,5*
 G04 #@! TO.N,Net-(J1-Pad5)*
 X215265000Y-120650000D03*
 G04 #@! TO.P,J1,6*
 G04 #@! TO.N,GND*
 X217805000Y-120650000D03*
 G04 #@! TO.P,J1,7*
 G04 #@! TO.N,Net-(J1-Pad7)*
 X215265000Y-123190000D03*
 G04 #@! TO.P,J1,8*
 G04 #@! TO.N,GND*
 X217805000Y-123190000D03*
 G04 #@! TO.P,J1,9*
 G04 #@! TO.N,Net-(J1-Pad9)*
 X215265000Y-125730000D03*
 G04 #@! TO.P,J1,10*
 G04 #@! TO.N,GND*
 X217805000Y-125730000D03*
 G04 #@! TO.P,J1,11*
 X215265000Y-128270000D03*
 G04 #@! TO.P,J1,12*
 X217805000Y-128270000D03*
 G04 #@! TO.P,J1,13*
 G04 #@! TO.N,Net-(J1-Pad13)*
 X215265000Y-130810000D03*
 G04 #@! TO.P,J1,14*
 G04 #@! TO.N,GND*
 X217805000Y-130810000D03*
 G04 #@! TD*
 D23*
 G04 #@! TO.N,GND*
 X206375000Y-55880000D03*
 G04 #@! TO.N,Net-(C1-Pad1)*
 X220345000Y-85090000D03*
 G04 #@! TO.N,VCC*
 X195580000Y-89535000D03*
 X222250000Y-104775000D03*
 X213360000Y-104775000D03*
 X208915000Y-115570000D03*
 G04 #@! TO.N,Net-(J1-Pad5)*
 X213995000Y-85725000D03*
 X219075000Y-86360000D03*
 G04 #@! TO.N,Net-(J1-Pad7)*
 X213995000Y-86995000D03*
 X217805000Y-87630000D03*
 G04 #@! TO.N,Net-(J1-Pad13)*
 X222250000Y-78740000D03*
 X215265000Y-80010000D03*
 G04 #@! TO.N,VCC_SENS*
 X203200000Y-64770000D03*
 X199390000Y-64770000D03*
 X194945000Y-64135000D03*
 G04 #@! TO.N,/TX*
 X231140000Y-62865000D03*
 G04 #@! TO.N,Net-(R8-Pad1)*
 X223520000Y-103505000D03*
 G04 #@! TO.N,SCL*
 X194310000Y-97155000D03*
 X199390000Y-97155000D03*
 X229700000Y-60790000D03*
 G04 #@! TO.N,SDA*
 X194310000Y-98425000D03*
 X199390000Y-98425000D03*
 X229870000Y-89535000D03*
 G04 #@! TD*
 D24*
 G04 #@! TO.N,GND*
 X209440000Y-58250000D02*
 X208110000Y-58250000D01*
 X212040000Y-76200000D02*
 X212090000Y-76250000D01*
 X212090000Y-81280000D02*
 X212090000Y-76250000D01*
 X213360000Y-82550000D02*
 X212090000Y-81280000D01*
 X212090000Y-76250000D02*
 X212090000Y-58250000D01*
 X212090000Y-58250000D02*
 X227440000Y-58250000D01*
 X209440000Y-58250000D02*
 X212090000Y-58250000D01*
 X206375000Y-57570000D02*
 X206375000Y-55880000D01*
 X207055000Y-58250000D02*
 X206375000Y-57570000D01*
 X208805000Y-58250000D02*
 X207055000Y-58250000D01*
 D25*
 G04 #@! TO.N,Net-(BT1-Pad1)*
 X189280000Y-130125000D02*
 X189230000Y-130175000D01*
 D24*
 X189280000Y-125050000D02*
 X189280000Y-130125000D01*
 D25*
 G04 #@! TO.N,Net-(C1-Pad1)*
 X204300000Y-60790000D02*
 X203200000Y-59690000D01*
 X208805000Y-60790000D02*
 X204300000Y-60790000D01*
 X203200000Y-59690000D02*
 X203200000Y-62230000D01*
 X229925000Y-124310000D02*
 X229925000Y-130810000D01*
 X215265000Y-118110000D02*
 X213360000Y-118110000D01*
 X213360000Y-118110000D02*
 X212725000Y-117475000D01*
 X212725000Y-117475000D02*
 X212725000Y-115570000D01*
 X212725000Y-115570000D02*
 X212725000Y-113665000D01*
 X212725000Y-113665000D02*
 X213360000Y-113030000D01*
 X213360000Y-113030000D02*
 X219075000Y-113030000D01*
 X219075000Y-113030000D02*
 X219076410Y-113030000D01*
 X219710000Y-113030000D02*
 X219075000Y-113030000D01*
 X220345000Y-112395000D02*
 X219710000Y-113030000D01*
 X220345000Y-85090000D02*
 X220345000Y-112395000D01*
 X219710000Y-113030000D02*
 X220345000Y-113665000D01*
 X220345000Y-113665000D02*
 X220345000Y-120015000D01*
 X226695000Y-121920000D02*
 X229235000Y-121920000D01*
 X229925000Y-122610000D02*
 X229925000Y-124310000D01*
 X229235000Y-121920000D02*
 X229925000Y-122610000D01*
 X226695000Y-121920000D02*
 X220980000Y-121920000D01*
 X220980000Y-121920000D02*
 X220345000Y-121285000D01*
 X220345000Y-121285000D02*
 X220345000Y-120015000D01*
 D24*
 G04 #@! TO.N,VCC*
 X207645000Y-91440000D02*
 X205740000Y-91440000D01*
 X205740000Y-91440000D02*
 X204470000Y-92710000D01*
 X204470000Y-92710000D02*
 X200660000Y-92710000D01*
 X203200000Y-100330000D02*
 X200660000Y-100330000D01*
 X200660000Y-92710000D02*
 X200660000Y-100330000D01*
 X200660000Y-91440000D02*
 X200660000Y-92710000D01*
 X203200000Y-72390000D02*
 X200660000Y-72390000D01*
 X195580000Y-89535000D02*
 X200660000Y-89535000D01*
 X200660000Y-89535000D02*
 X200660000Y-91440000D01*
 X200660000Y-72390000D02*
 X200660000Y-89535000D01*
 X228600000Y-95885000D02*
 X225425000Y-95885000D01*
 X225425000Y-95885000D02*
 X225425000Y-104775000D01*
 X208915000Y-104775000D02*
 X208915000Y-115570000D01*
 X225425000Y-104775000D02*
 X223520000Y-104775000D01*
 X208915000Y-104775000D02*
 X213360000Y-104775000D01*
 X223520000Y-104775000D02*
 X222250000Y-104775000D01*
 X222250000Y-104775000D02*
 X222250000Y-104775000D01*
 X213360000Y-104775000D02*
 X213360000Y-104775000D01*
 X207055000Y-59520000D02*
 X208805000Y-59520000D01*
 X204470000Y-56935000D02*
 X207055000Y-59520000D01*
 X199390000Y-130175000D02*
 X205105000Y-130175000D01*
 X205105000Y-130175000D02*
 X205105000Y-125730000D01*
 X204470000Y-56935000D02*
 X200875000Y-56935000D01*
 X200660000Y-57150000D02*
 X200660000Y-72390000D01*
 X200875000Y-56935000D02*
 X200660000Y-57150000D01*
 X200660000Y-100330000D02*
 X200660000Y-115570000D01*
 X205105000Y-125730000D02*
 X205105000Y-115570000D01*
 X205105000Y-115570000D02*
 X208915000Y-115570000D01*
 X200660000Y-115570000D02*
 X205105000Y-115570000D01*
 D25*
 G04 #@! TO.N,Net-(J1-Pad5)*
 X215265000Y-120650000D02*
 X212725000Y-120650000D01*
 X212725000Y-120650000D02*
 X212090000Y-120015000D01*
 X212090000Y-120015000D02*
 X212090000Y-117475000D01*
 X212090000Y-117475000D02*
 X212090000Y-113030000D01*
 X212090000Y-113030000D02*
 X212725000Y-112395000D01*
 X208805000Y-74760000D02*
 X207180000Y-74760000D01*
 X207180000Y-74760000D02*
 X207010000Y-74930000D01*
 X207010000Y-74930000D02*
 X207010000Y-83820000D01*
 X218440000Y-112395000D02*
 X219075000Y-111760000D01*
 X212725000Y-112395000D02*
 X218440000Y-112395000D01*
 X207010000Y-83820000D02*
 X207010000Y-84455000D01*
 X207010000Y-84455000D02*
 X207010000Y-85090000D01*
 X207010000Y-85090000D02*
 X207645000Y-85725000D01*
 X207645000Y-85725000D02*
 X213995000Y-85725000D01*
 X213995000Y-85725000D02*
 X213995000Y-85725000D01*
 X219075000Y-86360000D02*
 X219075000Y-99060000D01*
 X219075000Y-111760000D02*
 X219075000Y-99060000D01*
 G04 #@! TO.N,Net-(J1-Pad7)*
 X208805000Y-73490000D02*
 X207180000Y-73490000D01*
 X207180000Y-73490000D02*
 X206375000Y-74295000D01*
 X206375000Y-74295000D02*
 X206375000Y-81915000D01*
 X206375000Y-81915000D02*
 X206375000Y-85091410D01*
 X206375000Y-85091410D02*
 X206375000Y-85725000D01*
 X206375000Y-85725000D02*
 X207645000Y-86995000D01*
 X207645000Y-86995000D02*
 X213995000Y-86995000D01*
 X213995000Y-86995000D02*
 X213995000Y-86995000D01*
 X212090000Y-123190000D02*
 X215265000Y-123190000D01*
 X211455000Y-122555000D02*
 X212090000Y-123190000D01*
 X212090000Y-111760000D02*
 X211455000Y-112395000D01*
 X217805000Y-87630000D02*
 X217805000Y-111125000D01*
 X217170000Y-111760000D02*
 X212090000Y-111760000D01*
 X217805000Y-111125000D02*
 X217170000Y-111760000D01*
 X211455000Y-112395000D02*
 X211455000Y-122555000D01*
 G04 #@! TO.N,Net-(J1-Pad9)*
 X213995000Y-78740000D02*
 X213360000Y-78105000D01*
 X216535000Y-110490000D02*
 X216535000Y-79375000D01*
 X213360000Y-78105000D02*
 X213360000Y-76250000D01*
 X215900000Y-78740000D02*
 X213995000Y-78740000D01*
 X211455000Y-111125000D02*
 X215900000Y-111125000D01*
 X215900000Y-111125000D02*
 X216535000Y-110490000D01*
 X210820000Y-111760000D02*
 X211455000Y-111125000D01*
 X210820000Y-125095000D02*
 X210820000Y-111760000D01*
 X211455000Y-125730000D02*
 X210820000Y-125095000D01*
 X216535000Y-79375000D02*
 X215900000Y-78740000D01*
 X215265000Y-125730000D02*
 X211455000Y-125730000D01*
 G04 #@! TO.N,Net-(J1-Pad13)*
 X222250000Y-76250000D02*
 X222250000Y-78740000D01*
 X222250000Y-78740000D02*
 X222250000Y-78740000D01*
 X210820000Y-130810000D02*
 X214062919Y-130810000D01*
 X210185000Y-130175000D02*
 X210820000Y-130810000D01*
 X214062919Y-130810000D02*
 X215265000Y-130810000D01*
 X210185000Y-111125000D02*
 X210185000Y-130175000D01*
 X210820000Y-110490000D02*
 X210185000Y-111125000D01*
 X214630000Y-110490000D02*
 X210820000Y-110490000D01*
 X215265000Y-109855000D02*
 X214630000Y-110490000D01*
 X215265000Y-80010000D02*
 X215265000Y-109855000D01*
 G04 #@! TO.N,Net-(R2-Pad2)*
 X223520000Y-82550000D02*
 X223520000Y-76250000D01*
 G04 #@! TO.N,VCC_SENS*
 X203200000Y-90170000D02*
 X203200000Y-86360000D01*
 X205740000Y-62865000D02*
 X206545000Y-62060000D01*
 X205105000Y-86360000D02*
 X205740000Y-85725000D01*
 X206545000Y-62060000D02*
 X208805000Y-62060000D01*
 X203200000Y-86360000D02*
 X205105000Y-86360000D01*
 X205740000Y-64135000D02*
 X205105000Y-64770000D01*
 X205740000Y-85725000D02*
 X205740000Y-64135000D01*
 X205740000Y-64135000D02*
 X205740000Y-62865000D01*
 X205105000Y-64770000D02*
 X203200000Y-64770000D01*
 X203200000Y-64770000D02*
 X203200000Y-64770000D01*
 X199390000Y-64770000D02*
 X195580000Y-64770000D01*
 X195580000Y-64770000D02*
 X194945000Y-64135000D01*
 X194945000Y-64135000D02*
 X194945000Y-64135000D01*
 G04 #@! TO.N,/TX*
 X226805000Y-62060000D02*
 X230335000Y-62060000D01*
 X230335000Y-62060000D02*
 X231140000Y-62865000D01*
 X231140000Y-62865000D02*
 X231140000Y-62865000D01*
 G04 #@! TO.N,/RX*
 X227610000Y-63500000D02*
 X227440000Y-63330000D01*
 X231140000Y-114300000D02*
 X228600000Y-114300000D01*
 X231140000Y-64770000D02*
 X231140000Y-114300000D01*
 X229870000Y-63500000D02*
 X231140000Y-64770000D01*
 X226975000Y-63500000D02*
 X229870000Y-63500000D01*
 X226805000Y-63330000D02*
 X226975000Y-63500000D01*
 G04 #@! TO.N,Net-(R8-Pad1)*
 X223520000Y-97155000D02*
 X223520000Y-103505000D01*
 X223520000Y-103505000D02*
 X223520000Y-103505000D01*
 G04 #@! TO.N,SCL*
 X194310000Y-97155000D02*
 X199390000Y-97155000D01*
 X199390000Y-97155000D02*
 X199390000Y-97155000D01*
 X226805000Y-60790000D02*
 X229700000Y-60790000D01*
 X229700000Y-60790000D02*
 X229700000Y-60790000D01*
 G04 #@! TO.N,SDA*
 X194310000Y-98425000D02*
 X199390000Y-98425000D01*
 X199390000Y-98425000D02*
 X199390000Y-98425000D01*
 X229235000Y-64600000D02*
 X226805000Y-64600000D01*
 X229870000Y-65235000D02*
 X229235000Y-64600000D01*
 X229870000Y-89535000D02*
 X229870000Y-65235000D01*
 G04 #@! TO.N,/BOOT*
 X226695000Y-92075000D02*
 X223520000Y-92075000D01*
 X227330000Y-76200000D02*
 X227330000Y-91440000D01*
 X226805000Y-75675000D02*
 X227330000Y-76200000D01*
 X227330000Y-91440000D02*
 X226695000Y-92075000D01*
 X226805000Y-74760000D02*
 X226805000Y-75675000D01*
 G04 #@! TD*
 M02*
--- a/board-design/esp32-sensornode-gerber/esp32-sensornode-F.Mask.gts
+++ b/board-design/esp32-sensornode-gerber/esp32-sensornode-F.Mask.gts
@ -0,0 +1,195 @@
 G04 #@! TF.GenerationSoftware,KiCad,Pcbnew,(5.0.0-3-g5ebb6b6)*
 G04 #@! TF.CreationDate,2018-08-01T17:04:44+02:00*
 G04 #@! TF.ProjectId,esp32-sensornode,65737033322D73656E736F726E6F6465,rev?*
 G04 #@! TF.SameCoordinates,Original*
 G04 #@! TF.FileFunction,Soldermask,Top*
 G04 #@! TF.FilePolarity,Negative*
 %FSLAX46Y46*%
 G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
 G04 Created by KiCad (PCBNEW (5.0.0-3-g5ebb6b6)) date Wednesday, 01. August 2018 um 17:04:44*
 %MOMM*%
 %LPD*%
 G01*
 G04 APERTURE LIST*
 %ADD10C,2.600000*%
 %ADD11C,3.900000*%
 %ADD12R,3.900000X3.900000*%
 %ADD13C,3.400000*%
 %ADD14C,1.900000*%
 %ADD15C,2.000000*%
 %ADD16O,2.000000X2.000000*%
 %ADD17C,1.800000*%
 %ADD18R,2.600000X2.600000*%
 %ADD19O,2.600000X2.600000*%
 %ADD20R,2.100000X2.100000*%
 %ADD21O,2.100000X2.100000*%
 %ADD22O,2.900000X1.300000*%
 %ADD23O,1.300000X2.900000*%
 %ADD24R,6.400000X6.400000*%
 %ADD25C,2.400000*%
 G04 APERTURE END LIST*
 D10*
 G04 #@! TO.C,REF\002A\002A*
 X180340000Y-130175000D03*
 G04 #@! TD*
 G04 #@! TO.C,REF\002A\002A*
 X229235000Y-53340000D03*
 G04 #@! TD*
 D11*
 G04 #@! TO.C,BT1*
 X189280000Y-53650000D03*
 D12*
 X189280000Y-125050000D03*
 D13*
 X189280000Y-116200000D03*
 X189280000Y-62500000D03*
 D14*
 X179580000Y-123600000D03*
 G04 #@! TD*
 D15*
 G04 #@! TO.C,C1*
 X203200000Y-59690000D03*
 D16*
 X203200000Y-52190000D03*
 G04 #@! TD*
 D17*
 G04 #@! TO.C,C3*
 X205105000Y-125730000D03*
 X207605000Y-125730000D03*
 G04 #@! TD*
 D18*
 G04 #@! TO.C,D1*
 X199390000Y-130175000D03*
 D19*
 X189230000Y-130175000D03*
 G04 #@! TD*
 D20*
 G04 #@! TO.C,J2*
 X228600000Y-119380000D03*
 D21*
 X228600000Y-116840000D03*
 X228600000Y-114300000D03*
 X228600000Y-111760000D03*
 X228600000Y-109220000D03*
 X228600000Y-106680000D03*
 G04 #@! TD*
 D20*
 G04 #@! TO.C,J3*
 X207645000Y-91440000D03*
 D21*
 X207645000Y-93980000D03*
 X207645000Y-96520000D03*
 X207645000Y-99060000D03*
 G04 #@! TD*
 D20*
 G04 #@! TO.C,J4*
 X228600000Y-95885000D03*
 D21*
 X228600000Y-98425000D03*
 X228600000Y-100965000D03*
 G04 #@! TD*
 D15*
 G04 #@! TO.C,R1*
 X203200000Y-72390000D03*
 D16*
 X203200000Y-62230000D03*
 G04 #@! TD*
 G04 #@! TO.C,R2*
 X223520000Y-82550000D03*
 D15*
 X213360000Y-82550000D03*
 G04 #@! TD*
 D16*
 G04 #@! TO.C,R3*
 X223520000Y-92075000D03*
 D15*
 X213360000Y-92075000D03*
 G04 #@! TD*
 G04 #@! TO.C,R6*
 X203200000Y-100330000D03*
 D16*
 X203200000Y-90170000D03*
 G04 #@! TD*
 D15*
 G04 #@! TO.C,R7*
 X203200000Y-86360000D03*
 D16*
 X203200000Y-76200000D03*
 G04 #@! TD*
 D22*
 G04 #@! TO.C,U1*
 X226805000Y-58250000D03*
 X226805000Y-59520000D03*
 X226805000Y-60790000D03*
 X226805000Y-62060000D03*
 X226805000Y-63330000D03*
 X226805000Y-64600000D03*
 X226805000Y-65870000D03*
 X226805000Y-67140000D03*
 X226805000Y-68410000D03*
 X226805000Y-69680000D03*
 X226805000Y-70950000D03*
 X226805000Y-72220000D03*
 X226805000Y-73490000D03*
 X226805000Y-74760000D03*
 D23*
 X223520000Y-76250000D03*
 X222250000Y-76250000D03*
 X220980000Y-76250000D03*
 X219710000Y-76250000D03*
 X218440000Y-76250000D03*
 X217170000Y-76250000D03*
 X215900000Y-76250000D03*
 X214630000Y-76250000D03*
 X213360000Y-76250000D03*
 X212090000Y-76250000D03*
 D22*
 X208805000Y-74760000D03*
 X208805000Y-73490000D03*
 X208805000Y-72220000D03*
 X208805000Y-70950000D03*
 X208805000Y-69680000D03*
 X208805000Y-68410000D03*
 X208805000Y-67140000D03*
 X208805000Y-65870000D03*
 X208805000Y-64600000D03*
 X208805000Y-63330000D03*
 X208805000Y-62060000D03*
 X208805000Y-60790000D03*
 X208805000Y-59520000D03*
 X208805000Y-58250000D03*
 D24*
 X217505000Y-65950000D03*
 G04 #@! TD*
 D25*
 G04 #@! TO.C,SW1*
 X229925000Y-130810000D03*
 X225425000Y-130810000D03*
 X229925000Y-124310000D03*
 X225425000Y-124310000D03*
 G04 #@! TD*
 D15*
 G04 #@! TO.C,R8*
 X223520000Y-97155000D03*
 D16*
 X213360000Y-97155000D03*
 G04 #@! TD*
 D20*
 G04 #@! TO.C,J1*
 X215265000Y-115570000D03*
 D21*
 X217805000Y-115570000D03*
 X215265000Y-118110000D03*
 X217805000Y-118110000D03*
 X215265000Y-120650000D03*
 X217805000Y-120650000D03*
 X215265000Y-123190000D03*
 X217805000Y-123190000D03*
 X215265000Y-125730000D03*
 X217805000Y-125730000D03*
 X215265000Y-128270000D03*
 X217805000Y-128270000D03*
 X215265000Y-130810000D03*
 X217805000Y-130810000D03*
 G04 #@! TD*
 M02*
--- a/board-design/esp32-sensornode-gerber/esp32-sensornode-F.SilkS.gto
+++ b/board-design/esp32-sensornode-gerber/esp32-sensornode-F.SilkS.gto
--- a/board-design/esp32-sensornode-gerber/esp32-sensornode.drl
+++ b/board-design/esp32-sensornode-gerber/esp32-sensornode.drl
@ -0,0 +1,108 @@
 M48
 ;DRILL file {KiCad (5.0.0-3-g5ebb6b6)} date Wednesday, 01. August 2018 um 17:04:55
 ;FORMAT={3:3/ absolute / metric / suppress leading zeros}
 FMAT,2
 METRIC,TZ
 T1C0.400
 T2C0.700
 T3C0.800
 T4C1.000
 T5C1.100
 T6C2.000
 T7C1.500
 T8C2.200
 T9C3.000
 %
 G90
 G05
 M71
 T1
 X194310Y-97155
 X194310Y-98425
 X194945Y-64135
 X195580Y-89535
 X199390Y-64770
 X199390Y-97155
 X199390Y-98425
 X203200Y-64770
 X206375Y-55880
 X208915Y-115570
 X213360Y-104775
 X213995Y-85725
 X213995Y-86995
 X215265Y-80010
 X217805Y-87630
 X219075Y-86360
 X220345Y-85090
 X222250Y-78740
 X222250Y-104775
 X223520Y-103505
 X229700Y-60790
 X229870Y-89535
 X231140Y-62865
 T2
 X205105Y-125730
 X207605Y-125730
 T3
 X213360Y-97155
 X223520Y-97155
 X203200Y-76200
 X203200Y-86360
 X203200Y-90170
 X203200Y-100330
 X213360Y-92075
 X223520Y-92075
 X203200Y-52190
 X203200Y-59690
 X213360Y-82550
 X223520Y-82550
 X203200Y-62230
 X203200Y-72390
 T4
 X228600Y-95885
 X228600Y-98425
 X228600Y-100965
 X228600Y-106680
 X228600Y-109220
 X228600Y-111760
 X228600Y-114300
 X228600Y-116840
 X228600Y-119380
 X215265Y-115570
 X215265Y-118110
 X215265Y-120650
 X215265Y-123190
 X215265Y-125730
 X215265Y-128270
 X215265Y-130810
 X217805Y-115570
 X217805Y-118110
 X217805Y-120650
 X217805Y-123190
 X217805Y-125730
 X217805Y-128270
 X217805Y-130810
 X207645Y-91440
 X207645Y-93980
 X207645Y-96520
 X207645Y-99060
 T5
 X189230Y-130175
 X199390Y-130175
 X225425Y-124310
 X225425Y-130810
 X229925Y-124310
 X229925Y-130810
 T6
 X189280Y-53650
 X189280Y-125050
 T7
 X179580Y-123600
 T8
 X229235Y-53340
 X180340Y-130175
 T9
 X189280Y-62500
 X189280Y-116200
 T0
 M30
--- a/board-design/esp32-sensornode.kicad_pcb
+++ b/board-design/esp32-sensornode.kicad_pcb
--- a/board-design/esp32-sensornode.net
+++ b/board-design/esp32-sensornode.net
@ -0,0 +1,515 @@
 (export (version D)
  (design
    (source /Users/jannik/JBeyerstedt-Projekte/esp32/esp32-sensornode/board-design/esp32-sensornode.sch)
    (date "Mittwoch, 01. August 2018 um 16:25:18")
    (tool "Eeschema (5.0.0-3-g5ebb6b6)")
    (sheet (number 1) (name /) (tstamps /)
      (title_block
        (title "ESP32 Sensor Node with SI7021")
        (company "Jannik Beyerstedt")
        (rev 2)
        (date 2018-08-01)
        (source esp32-sensornode.sch)
        (comment (number 1) (value ""))
        (comment (number 2) (value ""))
        (comment (number 3) (value ""))
        (comment (number 4) (value "")))))
  (components
    (comp (ref D1)
      (value 1N4001)
      (footprint Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal)
      (datasheet http://www.vishay.com/docs/88503/1n4001.pdf)
      (libsource (lib Diode) (part 1N4001) (description "50V 1A General Purpose Rectifier Diode, DO-41"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B5EF193))
    (comp (ref U2)
      (value Si7021-A20)
      (footprint Package_DFN_QFN:DFN-6-1EP_3x3mm_P1mm_EP1.5x2.4mm)
      (datasheet https://www.silabs.com/documents/public/data-sheets/Si7020-A20.pdf)
      (libsource (lib Sensor_Humidity) (part Si7020-A20) (description "I2C Humidity and Temperature Sensor, DFN-6"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B5EF5BA))
    (comp (ref J2)
      (value FTDI:GRN-GBL)
      (footprint Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical)
      (datasheet ~)
      (libsource (lib Connector) (part Conn_01x06_Male) (description "Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/)"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B5EFFB5))
    (comp (ref BT1)
      (value "18650 Li-Ion")
      (footprint JBeyerstedt-Library:BatteryHolder_COMF_BHC-18650-1)
      (datasheet ~)
      (libsource (lib Device) (part Battery_Cell) (description "single battery cell"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B5F4F5C))
    (comp (ref U1)
      (value ESP32-WROOM)
      (footprint JBeyerstedt-Library:ESP32-WROOM)
      (libsource (lib JBeyerstedt-Library) (part ESP32-WROOM) (description "Highly integrated Wi-Fi SoC, ESP-WROOM-32"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B5F5158))
    (comp (ref J3)
      (value SI7021:SDA-VIN)
      (footprint Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical)
      (datasheet ~)
      (libsource (lib Connector) (part Conn_01x04_Female) (description "Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B5F555A))
    (comp (ref R1)
      (value 22K)
      (footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B5F5773))
    (comp (ref R2)
      (value 22K)
      (footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B5F57E6))
    (comp (ref R6)
      (value 2.7M)
      (footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B5F5860))
    (comp (ref J4)
      (value BOOT-EXEC)
      (footprint Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical)
      (datasheet ~)
      (libsource (lib Connector) (part Conn_01x03_Male) (description "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B5F59C4))
    (comp (ref R3)
      (value 22K)
      (footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B5FD2E5))
    (comp (ref C1)
      (value 1n)
      (footprint Capacitor_THT:C_Axial_L3.8mm_D2.6mm_P7.50mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B6101CB))
    (comp (ref C3)
      (value 1u)
      (footprint Capacitor_THT:C_Rect_L4.6mm_W3.8mm_P2.50mm_MKS02_FKP02)
      (datasheet ~)
      (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B610407))
    (comp (ref C2)
      (value 0.1u)
      (footprint Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder)
      (datasheet ~)
      (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B61048F))
    (comp (ref R7)
      (value 1M)
      (footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B628838))
    (comp (ref R5)
      (value 22K)
      (footprint Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B640572))
    (comp (ref R4)
      (value 22K)
      (footprint Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B6405FC))
    (comp (ref SW1)
      (value EN)
      (footprint Button_Switch_THT:SW_PUSH_6mm)
      (libsource (lib Switch) (part SW_Push) (description "Push button switch, generic, two pins"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B61DE7C))
    (comp (ref R8)
      (value 47R)
      (footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B64D8D2))
    (comp (ref C4)
      (value 0.1u)
      (footprint Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder)
      (datasheet ~)
      (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B668915))
    (comp (ref J1)
      (value JTAG_ESP32)
      (footprint Connector_PinHeader_2.54mm:PinHeader_2x07_P2.54mm_Vertical)
      (datasheet ~)
      (libsource (lib JBeyerstedt-Library) (part JTAG_ESP32) (description "Shortened JTAG connector, double row, 02x07"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5B6839CC)))
  (libparts
    (libpart (lib Connector) (part Conn_01x03_Male)
      (description "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)")
      (docs ~)
      (footprints
        (fp Connector*:*_1x??_*))
      (fields
        (field (name Reference) J)
        (field (name Value) Conn_01x03_Male))
      (pins
        (pin (num 1) (name Pin_1) (type passive))
        (pin (num 2) (name Pin_2) (type passive))
        (pin (num 3) (name Pin_3) (type passive))))
    (libpart (lib Connector) (part Conn_01x04_Female)
      (description "Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)")
      (docs ~)
      (footprints
        (fp Connector*:*_1x??_*))
      (fields
        (field (name Reference) J)
        (field (name Value) Conn_01x04_Female))
      (pins
        (pin (num 1) (name Pin_1) (type passive))
        (pin (num 2) (name Pin_2) (type passive))
        (pin (num 3) (name Pin_3) (type passive))
        (pin (num 4) (name Pin_4) (type passive))))
    (libpart (lib Connector) (part Conn_01x06_Male)
      (description "Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/)")
      (docs ~)
      (footprints
        (fp Connector*:*_1x??_*))
      (fields
        (field (name Reference) J)
        (field (name Value) Conn_01x06_Male))
      (pins
        (pin (num 1) (name Pin_1) (type passive))
        (pin (num 2) (name Pin_2) (type passive))
        (pin (num 3) (name Pin_3) (type passive))
        (pin (num 4) (name Pin_4) (type passive))
        (pin (num 5) (name Pin_5) (type passive))
        (pin (num 6) (name Pin_6) (type passive))))
    (libpart (lib Device) (part Battery_Cell)
      (description "single battery cell")
      (docs ~)
      (fields
        (field (name Reference) BT)
        (field (name Value) Battery_Cell))
      (pins
        (pin (num 1) (name +) (type passive))
        (pin (num 2) (name -) (type passive))))
    (libpart (lib Device) (part C)
      (description "Unpolarized capacitor")
      (docs ~)
      (footprints
        (fp C_*))
      (fields
        (field (name Reference) C)
        (field (name Value) C))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib Device) (part R)
      (description Resistor)
      (docs ~)
      (footprints
        (fp R_*))
      (fields
        (field (name Reference) R)
        (field (name Value) R))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib Diode) (part 1N4001)
      (aliases
        (alias 1N4002)
        (alias 1N4003)
        (alias 1N4004)
        (alias 1N4005)
        (alias 1N4006)
        (alias 1N4007)
        (alias BA157)
        (alias BA158)
        (alias BA159))
      (description "50V 1A General Purpose Rectifier Diode, DO-41")
      (docs http://www.vishay.com/docs/88503/1n4001.pdf)
      (footprints
        (fp D*DO?41*))
      (fields
        (field (name Reference) D)
        (field (name Value) 1N4001)
        (field (name Footprint) Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal))
      (pins
        (pin (num 1) (name K) (type passive))
        (pin (num 2) (name A) (type passive))))
    (libpart (lib JBeyerstedt-Library) (part ESP32-WROOM)
      (description "Highly integrated Wi-Fi SoC, ESP-WROOM-32")
      (footprints
        (fp ESP32-WROOM))
      (fields
        (field (name Reference) U)
        (field (name Value) ESP32-WROOM))
      (pins
        (pin (num 1) (name GND) (type power_in))
        (pin (num 2) (name 3V3) (type power_in))
        (pin (num 3) (name EN) (type input))
        (pin (num 4) (name SENS_VP) (type BiDi))
        (pin (num 5) (name SENS_VN) (type BiDi))
        (pin (num 6) (name IO34) (type BiDi))
        (pin (num 7) (name IO35) (type BiDi))
        (pin (num 8) (name IO32) (type BiDi))
        (pin (num 9) (name IO33) (type BiDi))
        (pin (num 10) (name IO25) (type BiDi))
        (pin (num 11) (name IO26) (type BiDi))
        (pin (num 12) (name IO27) (type BiDi))
        (pin (num 13) (name IO14) (type BiDi))
        (pin (num 14) (name IO12) (type BiDi))
        (pin (num 15) (name GND) (type power_in))
        (pin (num 16) (name IO13) (type BiDi))
        (pin (num 17) (name SD2) (type BiDi))
        (pin (num 18) (name SD3) (type BiDi))
        (pin (num 19) (name CMD) (type BiDi))
        (pin (num 20) (name CLK) (type BiDi))
        (pin (num 21) (name SDO) (type BiDi))
        (pin (num 22) (name SD1) (type BiDi))
        (pin (num 23) (name IO15) (type BiDi))
        (pin (num 24) (name IO2) (type BiDi))
        (pin (num 25) (name IO0) (type BiDi))
        (pin (num 26) (name IO4) (type BiDi))
        (pin (num 27) (name IO16) (type BiDi))
        (pin (num 28) (name IO17) (type BiDi))
        (pin (num 29) (name IO5) (type BiDi))
        (pin (num 30) (name IO18) (type BiDi))
        (pin (num 31) (name IO19) (type BiDi))
        (pin (num 32) (name NC) (type NotConnected))
        (pin (num 33) (name IO21) (type BiDi))
        (pin (num 34) (name RXD0) (type BiDi))
        (pin (num 35) (name TXD0) (type BiDi))
        (pin (num 36) (name IO22) (type BiDi))
        (pin (num 37) (name IO23) (type BiDi))
        (pin (num 38) (name GND) (type power_in))
        (pin (num 39) (name GND-PAD) (type power_in))))
    (libpart (lib JBeyerstedt-Library) (part JTAG_ESP32)
      (description "Shortened JTAG connector, double row, 02x07")
      (docs ~)
      (footprints
        (fp Connector*:*_2x07_*))
      (fields
        (field (name Reference) J)
        (field (name Value) JTAG_ESP32))
      (pins
        (pin (num 1) (name VTref) (type passive))
        (pin (num 2) (name NC) (type NotConnected))
        (pin (num 3) (name nTRST) (type passive))
        (pin (num 4) (name GND) (type passive))
        (pin (num 5) (name TDI) (type passive))
        (pin (num 6) (name GND) (type passive))
        (pin (num 7) (name TMS) (type passive))
        (pin (num 8) (name GND) (type passive))
        (pin (num 9) (name TCK) (type passive))
        (pin (num 10) (name GND) (type passive))
        (pin (num 11) (name RTCK) (type passive))
        (pin (num 12) (name GND) (type passive))
        (pin (num 13) (name TDO) (type passive))
        (pin (num 14) (name GND) (type passive))))
    (libpart (lib Sensor_Humidity) (part Si7020-A20)
      (description "I2C Humidity and Temperature Sensor, DFN-6")
      (docs https://www.silabs.com/documents/public/data-sheets/Si7020-A20.pdf)
      (footprints
        (fp DFN*1EP*3x3mm*P1mm*))
      (fields
        (field (name Reference) U)
        (field (name Value) Si7020-A20)
        (field (name Footprint) Package_DFN_QFN:DFN-6-1EP_3x3mm_P1mm_EP1.5x2.4mm))
      (pins
        (pin (num 1) (name SDA) (type BiDi))
        (pin (num 2) (name GND) (type power_in))
        (pin (num 3) (name NC) (type NotConnected))
        (pin (num 4) (name NC) (type NotConnected))
        (pin (num 5) (name VDD) (type power_in))
        (pin (num 6) (name SCL) (type input))
        (pin (num 7) (name PAD) (type passive))))
    (libpart (lib Switch) (part SW_Push)
      (description "Push button switch, generic, two pins")
      (fields
        (field (name Reference) SW)
        (field (name Value) SW_Push))
      (pins
        (pin (num 1) (name 1) (type passive))
        (pin (num 2) (name 2) (type passive)))))
  (libraries
    (library (logical Connector)
      (uri "/Library/Application Support/kicad/library/Connector.lib"))
    (library (logical Device)
      (uri "/Library/Application Support/kicad/library/Device.lib"))
    (library (logical Diode)
      (uri "/Library/Application Support/kicad/library/Diode.lib"))
    (library (logical JBeyerstedt-Library)
      (uri /Users/jannik/JBeyerstedt-Projekte/kicad-eda/JBeyerstedt-Library.lib))
    (library (logical Sensor_Humidity)
      (uri "/Library/Application Support/kicad/library/Sensor_Humidity.lib"))
    (library (logical Switch)
      (uri "/Library/Application Support/kicad/library/Switch.lib")))
  (nets
    (net (code 1) (name "Net-(BT1-Pad1)")
      (node (ref BT1) (pin 1))
      (node (ref D1) (pin 2)))
    (net (code 2) (name "Net-(U2-Pad3)")
      (node (ref U2) (pin 3)))
    (net (code 3) (name "Net-(U2-Pad4)")
      (node (ref U2) (pin 4)))
    (net (code 4) (name "Net-(U2-Pad7)")
      (node (ref U2) (pin 7)))
    (net (code 5) (name "Net-(J2-Pad1)")
      (node (ref J2) (pin 1)))
    (net (code 6) (name "Net-(J2-Pad4)")
      (node (ref J2) (pin 4)))
    (net (code 7) (name "Net-(J2-Pad5)")
      (node (ref J2) (pin 5)))
    (net (code 8) (name GND)
      (node (ref U2) (pin 2))
      (node (ref J2) (pin 6))
      (node (ref BT1) (pin 2))
      (node (ref U1) (pin 1))
      (node (ref U1) (pin 15))
      (node (ref R7) (pin 2))
      (node (ref R8) (pin 2))
      (node (ref C4) (pin 2))
      (node (ref U1) (pin 38))
      (node (ref J3) (pin 2))
      (node (ref R2) (pin 1))
      (node (ref J4) (pin 3))
      (node (ref J1) (pin 8))
      (node (ref J1) (pin 6))
      (node (ref J1) (pin 4))
      (node (ref J1) (pin 14))
      (node (ref J1) (pin 12))
      (node (ref J1) (pin 11))
      (node (ref J1) (pin 10))
      (node (ref C1) (pin 2))
      (node (ref C3) (pin 2))
      (node (ref C2) (pin 2)))
    (net (code 9) (name "Net-(U1-Pad10)")
      (node (ref U1) (pin 10)))
    (net (code 10) (name "Net-(U1-Pad11)")
      (node (ref U1) (pin 11)))
    (net (code 11) (name "Net-(U1-Pad12)")
      (node (ref U1) (pin 12)))
    (net (code 12) (name "Net-(U1-Pad17)")
      (node (ref U1) (pin 17)))
    (net (code 13) (name "Net-(U1-Pad18)")
      (node (ref U1) (pin 18)))
    (net (code 14) (name "Net-(U1-Pad19)")
      (node (ref U1) (pin 19)))
    (net (code 15) (name "Net-(U1-Pad20)")
      (node (ref U1) (pin 20)))
    (net (code 16) (name "Net-(U1-Pad21)")
      (node (ref U1) (pin 21)))
    (net (code 17) (name "Net-(U1-Pad22)")
      (node (ref U1) (pin 22)))
    (net (code 18) (name "Net-(U1-Pad26)")
      (node (ref U1) (pin 26)))
    (net (code 19) (name "Net-(U1-Pad27)")
      (node (ref U1) (pin 27)))
    (net (code 20) (name "Net-(U1-Pad28)")
      (node (ref U1) (pin 28)))
    (net (code 21) (name "Net-(U1-Pad29)")
      (node (ref U1) (pin 29)))
    (net (code 22) (name "Net-(U1-Pad30)")
      (node (ref U1) (pin 30)))
    (net (code 23) (name "Net-(U1-Pad31)")
      (node (ref U1) (pin 31)))
    (net (code 24) (name "Net-(U1-Pad32)")
      (node (ref U1) (pin 32)))
    (net (code 25) (name "Net-(U1-Pad37)")
      (node (ref U1) (pin 37)))
    (net (code 26) (name "Net-(U1-Pad39)")
      (node (ref U1) (pin 39)))
    (net (code 27) (name VCC_SENS)
      (node (ref U1) (pin 4))
      (node (ref R7) (pin 1))
      (node (ref R6) (pin 2))
      (node (ref C4) (pin 1)))
    (net (code 28) (name "Net-(U1-Pad5)")
      (node (ref U1) (pin 5)))
    (net (code 29) (name "Net-(U1-Pad6)")
      (node (ref U1) (pin 6)))
    (net (code 30) (name "Net-(U1-Pad7)")
      (node (ref U1) (pin 7)))
    (net (code 31) (name "Net-(U1-Pad8)")
      (node (ref U1) (pin 8)))
    (net (code 32) (name "Net-(U1-Pad9)")
      (node (ref U1) (pin 9)))
    (net (code 33) (name "Net-(R2-Pad2)")
      (node (ref U1) (pin 24))
      (node (ref R2) (pin 2)))
    (net (code 34) (name "Net-(J4-Pad2)")
      (node (ref J4) (pin 2))
      (node (ref R3) (pin 1)))
    (net (code 35) (name VCC)
      (node (ref U2) (pin 5))
      (node (ref U1) (pin 2))
      (node (ref C2) (pin 1))
      (node (ref C3) (pin 1))
      (node (ref J1) (pin 1))
      (node (ref D1) (pin 1))
      (node (ref R5) (pin 1))
      (node (ref R4) (pin 1))
      (node (ref J3) (pin 1))
      (node (ref R1) (pin 1))
      (node (ref R6) (pin 1))
      (node (ref J4) (pin 1)))
    (net (code 36) (name /TX)
      (node (ref J2) (pin 2))
      (node (ref U1) (pin 35)))
    (net (code 37) (name /RX)
      (node (ref J2) (pin 3))
      (node (ref U1) (pin 34)))
    (net (code 38) (name "Net-(R8-Pad1)")
      (node (ref SW1) (pin 1))
      (node (ref R8) (pin 1)))
    (net (code 39) (name "Net-(J1-Pad13)")
      (node (ref J1) (pin 13))
      (node (ref U1) (pin 23)))
    (net (code 40) (name "Net-(J1-Pad2)")
      (node (ref J1) (pin 2)))
    (net (code 41) (name "Net-(C1-Pad1)")
      (node (ref C1) (pin 1))
      (node (ref J1) (pin 3))
      (node (ref U1) (pin 3))
      (node (ref SW1) (pin 2))
      (node (ref R1) (pin 2)))
    (net (code 42) (name "Net-(J1-Pad9)")
      (node (ref J1) (pin 9))
      (node (ref U1) (pin 16)))
    (net (code 43) (name SDA)
      (node (ref U2) (pin 1))
      (node (ref R5) (pin 2))
      (node (ref J3) (pin 4))
      (node (ref U1) (pin 33)))
    (net (code 44) (name SCL)
      (node (ref U1) (pin 36))
      (node (ref U2) (pin 6))
      (node (ref R4) (pin 2))
      (node (ref J3) (pin 3)))
    (net (code 45) (name /BOOT)
      (node (ref R3) (pin 2))
      (node (ref U1) (pin 25)))
    (net (code 46) (name "Net-(J1-Pad5)")
      (node (ref J1) (pin 5))
      (node (ref U1) (pin 14)))
    (net (code 47) (name "Net-(J1-Pad7)")
      (node (ref J1) (pin 7))
      (node (ref U1) (pin 13)))))
--- a/board-design/esp32-sensornode.pro
+++ b/board-design/esp32-sensornode.pro
@ -0,0 +1,33 @@
 update=22/05/2015 07:44:53
 version=1
 last_client=kicad
 [general]
 version=1
 RootSch=
 BoardNm=
 [pcbnew]
 version=1
 LastNetListRead=
 UseCmpFile=1
 PadDrill=0.600000000000
 PadDrillOvalY=0.600000000000
 PadSizeH=1.500000000000
 PadSizeV=1.500000000000
 PcbTextSizeV=1.500000000000
 PcbTextSizeH=1.500000000000
 PcbTextThickness=0.300000000000
 ModuleTextSizeV=1.000000000000
 ModuleTextSizeH=1.000000000000
 ModuleTextSizeThickness=0.150000000000
 SolderMaskClearance=0.000000000000
 SolderMaskMinWidth=0.000000000000
 DrawSegmentWidth=0.200000000000
 BoardOutlineThickness=0.100000000000
 ModuleOutlineThickness=0.150000000000
 [cvpcb]
 version=1
 NetIExt=net
 [eeschema]
 version=1
 LibDir=
 [eeschema/libraries]
--- a/board-design/esp32-sensornode.sch
+++ b/board-design/esp32-sensornode.sch
@ -0,0 +1,652 @@
 EESchema Schematic File Version 4
 LIBS:esp32-sensornode-cache
 EELAYER 26 0
 EELAYER END
 $Descr A4 11693 8268
 encoding utf-8
 Sheet 1 1
 Title "ESP32 Sensor Node with SI7021"
 Date "2018-08-01"
 Rev "2"
 Comp "Jannik Beyerstedt"
 Comment1 ""
 Comment2 ""
 Comment3 ""
 Comment4 ""
 $EndDescr
 $Comp
 L Diode:1N4001 D1
 U 1 1 5B5EF193
 P 9850 5300
 F 0 "D1" H 9850 5084 50  0000 C CNN
 F 1 "1N4001" H 9850 5175 50  0000 C CNN
 F 2 "Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal" H 9850 5125 50  0001 C CNN
 F 3 "http://www.vishay.com/docs/88503/1n4001.pdf" H 9850 5300 50  0001 C CNN
 	1    9850 5300
 	-1   0    0    1   
 $EndComp
 $Comp
 L Sensor_Humidity:Si7020-A20 U2
 U 1 1 5B5EF5BA
 P 10250 1950
 F 0 "U2" H 10691 1996 50  0000 L CNN
 F 1 "Si7021-A20" H 10691 1905 50  0000 L CNN
 F 2 "Package_DFN_QFN:DFN-6-1EP_3x3mm_P1mm_EP1.5x2.4mm" H 10250 1550 50  0001 C CNN
 F 3 "https://www.silabs.com/documents/public/data-sheets/Si7020-A20.pdf" H 10050 2250 50  0001 C CNN
 	1    10250 1950
 	1    0    0    -1  
 $EndComp
 $Comp
 L Connector:Conn_01x06_Male J2
 U 1 1 5B5EFFB5
 P 7850 2850
 F 0 "J2" H 7956 3228 50  0000 C CNN
 F 1 "FTDI:GRN-GBL" H 7956 3137 50  0000 C CNN
 F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical" H 7850 2850 50  0001 C CNN
 F 3 "~" H 7850 2850 50  0001 C CNN
 	1    7850 2850
 	-1   0    0    -1  
 $EndComp
 $Comp
 L Device:Battery_Cell BT1
 U 1 1 5B5F4F5C
 P 9400 5600
 F 0 "BT1" H 9518 5696 50  0000 L CNN
 F 1 "18650 Li-Ion" H 9518 5605 50  0000 L CNN
 F 2 "JBeyerstedt-Library:BatteryHolder_COMF_BHC-18650-1" V 9400 5660 50  0001 C CNN
 F 3 "~" V 9400 5660 50  0001 C CNN
 	1    9400 5600
 	1    0    0    -1  
 $EndComp
 $Comp
 L JBeyerstedt-Library:ESP32-WROOM U1
 U 1 1 5B5F5158
 P 5550 3050
 F 0 "U1" H 5525 4437 60  0000 C CNN
 F 1 "ESP32-WROOM" H 5525 4331 60  0000 C CNN
 F 2 "JBeyerstedt-Library:ESP32-WROOM" H 5900 4400 60  0001 C CNN
 F 3 "" H 5100 3500 60  0001 C CNN
 	1    5550 3050
 	1    0    0    -1  
 $EndComp
 $Comp
 L Connector:Conn_01x04_Female J3
 U 1 1 5B5F555A
 P 7850 1750
 F 0 "J3" H 7877 1726 50  0000 L CNN
 F 1 "SI7021:SDA-VIN" H 7877 1635 50  0000 L CNN
 F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 7850 1750 50  0001 C CNN
 F 3 "~" H 7850 1750 50  0001 C CNN
 	1    7850 1750
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:R R1
 U 1 1 5B5F5773
 P 3750 2450
 F 0 "R1" H 3820 2496 50  0000 L CNN
 F 1 "22K" H 3820 2405 50  0000 L CNN
 F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 3680 2450 50  0001 C CNN
 F 3 "~" H 3750 2450 50  0001 C CNN
 	1    3750 2450
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:R R2
 U 1 1 5B5F57E6
 P 6000 4400
 F 0 "R2" H 5930 4354 50  0000 R CNN
 F 1 "22K" H 5930 4445 50  0000 R CNN
 F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5930 4400 50  0001 C CNN
 F 3 "~" H 6000 4400 50  0001 C CNN
 	1    6000 4400
 	-1   0    0    1   
 $EndComp
 $Comp
 L Device:R R6
 U 1 1 5B5F5860
 P 9900 3400
 F 0 "R6" H 9970 3446 50  0000 L CNN
 F 1 "2.7M" H 9970 3355 50  0000 L CNN
 F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 9830 3400 50  0001 C CNN
 F 3 "~" H 9900 3400 50  0001 C CNN
 	1    9900 3400
 	1    0    0    -1  
 $EndComp
 $Comp
 L Connector:Conn_01x03_Male J4
 U 1 1 5B5F59C4
 P 7850 3750
 F 0 "J4" H 7823 3773 50  0000 R CNN
 F 1 "BOOT-EXEC" H 7823 3682 50  0000 R CNN
 F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 7850 3750 50  0001 C CNN
 F 3 "~" H 7850 3750 50  0001 C CNN
 	1    7850 3750
 	-1   0    0    -1  
 $EndComp
 Text GLabel 10500 5300 2    50   UnSpc ~ 0
 VCC
 $Comp
 L power:GND #PWR011
 U 1 1 5B5F5D9E
 P 10300 5900
 F 0 "#PWR011" H 10300 5650 50  0001 C CNN
 F 1 "GND" H 10305 5727 50  0000 C CNN
 F 2 "" H 10300 5900 50  0001 C CNN
 F 3 "" H 10300 5900 50  0001 C CNN
 	1    10300 5900
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR03
 U 1 1 5B5F5DE8
 P 5100 4650
 F 0 "#PWR03" H 5100 4400 50  0001 C CNN
 F 1 "GND" H 5105 4477 50  0000 C CNN
 F 2 "" H 5100 4650 50  0001 C CNN
 F 3 "" H 5100 4650 50  0001 C CNN
 	1    5100 4650
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR05
 U 1 1 5B5F66D5
 P 6750 2150
 F 0 "#PWR05" H 6750 1900 50  0001 C CNN
 F 1 "GND" H 6755 1977 50  0000 C CNN
 F 2 "" H 6750 2150 50  0001 C CNN
 F 3 "" H 6750 2150 50  0001 C CNN
 	1    6750 2150
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR02
 U 1 1 5B5F6760
 P 4300 2150
 F 0 "#PWR02" H 4300 1900 50  0001 C CNN
 F 1 "GND" H 4305 1977 50  0000 C CNN
 F 2 "" H 4300 2150 50  0001 C CNN
 F 3 "" H 4300 2150 50  0001 C CNN
 	1    4300 2150
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	4600 2450 4600 2100
 Wire Wire Line
 	4600 2100 4300 2100
 Wire Wire Line
 	6450 2450 6550 2450
 Wire Wire Line
 	6550 2450 6550 2100
 Wire Wire Line
 	6550 2100 6750 2100
 Wire Wire Line
 	5100 4100 5100 4650
 Text GLabel 3650 2100 0    50   UnSpc ~ 0
 VCC
 $Comp
 L power:GND #PWR06
 U 1 1 5B5F7496
 P 7450 3150
 F 0 "#PWR06" H 7450 2900 50  0001 C CNN
 F 1 "GND" H 7455 2977 50  0000 C CNN
 F 2 "" H 7450 3150 50  0001 C CNN
 F 3 "" H 7450 3150 50  0001 C CNN
 	1    7450 3150
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	7650 3750 7200 3750
 $Comp
 L power:GND #PWR08
 U 1 1 5B5F7BAE
 P 7450 3850
 F 0 "#PWR08" H 7450 3600 50  0001 C CNN
 F 1 "GND" H 7455 3677 50  0000 C CNN
 F 2 "" H 7450 3850 50  0001 C CNN
 F 3 "" H 7450 3850 50  0001 C CNN
 	1    7450 3850
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR07
 U 1 1 5B5F7C2E
 P 7450 2000
 F 0 "#PWR07" H 7450 1750 50  0001 C CNN
 F 1 "GND" H 7455 1827 50  0000 C CNN
 F 2 "" H 7450 2000 50  0001 C CNN
 F 3 "" H 7450 2000 50  0001 C CNN
 	1    7450 2000
 	1    0    0    -1  
 $EndComp
 Text GLabel 7450 1650 0    50   UnSpc ~ 0
 VCC
 Wire Wire Line
 	7650 3150 7450 3150
 Wire Wire Line
 	7650 3850 7450 3850
 Text GLabel 7450 3650 0    50   UnSpc ~ 0
 VCC
 Wire Wire Line
 	7650 3650 7450 3650
 $Comp
 L Device:R R3
 U 1 1 5B5FD2E5
 P 7050 3750
 F 0 "R3" V 6843 3750 50  0000 C CNN
 F 1 "22K" V 6934 3750 50  0000 C CNN
 F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6980 3750 50  0001 C CNN
 F 3 "~" H 7050 3750 50  0001 C CNN
 	1    7050 3750
 	0    1    1    0   
 $EndComp
 $Comp
 L power:GND #PWR04
 U 1 1 5B6001C1
 P 6000 4650
 F 0 "#PWR04" H 6000 4400 50  0001 C CNN
 F 1 "GND" H 6005 4477 50  0000 C CNN
 F 2 "" H 6000 4650 50  0001 C CNN
 F 3 "" H 6000 4650 50  0001 C CNN
 	1    6000 4650
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	6000 4100 6000 4250
 Wire Wire Line
 	6000 4550 6000 4650
 $Comp
 L power:GND #PWR09
 U 1 1 5B601E2F
 P 8050 6200
 F 0 "#PWR09" H 8050 5950 50  0001 C CNN
 F 1 "GND" H 8055 6027 50  0000 C CNN
 F 2 "" H 8050 6200 50  0001 C CNN
 F 3 "" H 8050 6200 50  0001 C CNN
 	1    8050 6200
 	1    0    0    -1  
 $EndComp
 Text GLabel 7300 5300 0    50   UnSpc ~ 0
 VCC
 $Comp
 L Device:C C1
 U 1 1 5B6101CB
 P 3750 2850
 F 0 "C1" H 3865 2896 50  0000 L CNN
 F 1 "1n" H 3865 2805 50  0000 L CNN
 F 2 "Capacitor_THT:C_Axial_L3.8mm_D2.6mm_P7.50mm_Horizontal" H 3788 2700 50  0001 C CNN
 F 3 "~" H 3750 2850 50  0001 C CNN
 	1    3750 2850
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:C C3
 U 1 1 5B610407
 P 10300 5550
 F 0 "C3" H 10415 5596 50  0000 L CNN
 F 1 "1u" H 10415 5505 50  0000 L CNN
 F 2 "Capacitor_THT:C_Rect_L4.6mm_W3.8mm_P2.50mm_MKS02_FKP02" H 10338 5400 50  0001 C CNN
 F 3 "~" H 10300 5550 50  0001 C CNN
 	1    10300 5550
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:C C2
 U 1 1 5B61048F
 P 9000 1650
 F 0 "C2" H 9115 1696 50  0000 L CNN
 F 1 "0.1u" H 9115 1605 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9038 1500 50  0001 C CNN
 F 3 "~" H 9000 1650 50  0001 C CNN
 	1    9000 1650
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	4600 2550 4150 2550
 Wire Wire Line
 	4150 2550 4150 2100
 Wire Wire Line
 	4150 2100 3750 2100
 $Comp
 L power:GND #PWR01
 U 1 1 5B61A48C
 P 3750 3100
 F 0 "#PWR01" H 3750 2850 50  0001 C CNN
 F 1 "GND" H 3755 2927 50  0000 C CNN
 F 2 "" H 3750 3100 50  0001 C CNN
 F 3 "" H 3750 3100 50  0001 C CNN
 	1    3750 3100
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	3750 2650 3750 2700
 Wire Wire Line
 	3750 2650 3750 2600
 Connection ~ 3750 2650
 Wire Wire Line
 	3750 2300 3750 2100
 Connection ~ 3750 2100
 Wire Wire Line
 	3750 2100 3650 2100
 $Comp
 L Device:R R7
 U 1 1 5B628838
 P 9900 3800
 F 0 "R7" H 9970 3846 50  0000 L CNN
 F 1 "1M" H 9970 3755 50  0000 L CNN
 F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 9830 3800 50  0001 C CNN
 F 3 "~" H 9900 3800 50  0001 C CNN
 	1    9900 3800
 	1    0    0    -1  
 $EndComp
 Text GLabel 4600 2750 0    50   Input ~ 0
 VCC_SENS
 Text GLabel 9700 3600 0    50   Output ~ 0
 VCC_SENS
 Text GLabel 8900 1400 0    50   Input ~ 0
 VCC
 Text GLabel 9700 3150 0    50   UnSpc ~ 0
 VCC
 $Comp
 L power:GND #PWR010
 U 1 1 5B62C522
 P 8900 2400
 F 0 "#PWR010" H 8900 2150 50  0001 C CNN
 F 1 "GND" H 8905 2227 50  0000 C CNN
 F 2 "" H 8900 2400 50  0001 C CNN
 F 3 "" H 8900 2400 50  0001 C CNN
 	1    8900 2400
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR012
 U 1 1 5B62C54F
 P 9900 4050
 F 0 "#PWR012" H 9900 3800 50  0001 C CNN
 F 1 "GND" H 9905 3877 50  0000 C CNN
 F 2 "" H 9900 4050 50  0001 C CNN
 F 3 "" H 9900 4050 50  0001 C CNN
 	1    9900 4050
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	9900 3250 9900 3150
 Wire Wire Line
 	9900 3150 9700 3150
 Wire Wire Line
 	9700 3600 9900 3600
 Wire Wire Line
 	9900 3600 9900 3550
 Wire Wire Line
 	9900 3600 9900 3650
 Connection ~ 9900 3600
 Wire Wire Line
 	9900 3950 9900 4000
 $Comp
 L Device:R R5
 U 1 1 5B640572
 P 9600 1650
 F 0 "R5" H 9670 1696 50  0000 L CNN
 F 1 "22K" H 9670 1605 50  0000 L CNN
 F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9530 1650 50  0001 C CNN
 F 3 "~" H 9600 1650 50  0001 C CNN
 	1    9600 1650
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:R R4
 U 1 1 5B6405FC
 P 9300 1650
 F 0 "R4" H 9370 1696 50  0000 L CNN
 F 1 "22K" H 9370 1605 50  0000 L CNN
 F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9230 1650 50  0001 C CNN
 F 3 "~" H 9300 1650 50  0001 C CNN
 	1    9300 1650
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	10150 2250 10150 2350
 Wire Wire Line
 	9600 1850 9600 1800
 Wire Wire Line
 	8900 2350 8900 2400
 Wire Wire Line
 	9000 1800 9000 2350
 Connection ~ 9000 2350
 Wire Wire Line
 	9000 2350 8900 2350
 Wire Wire Line
 	8900 1400 9000 1400
 Wire Wire Line
 	9000 1400 9000 1500
 Wire Wire Line
 	9000 1400 9300 1400
 Wire Wire Line
 	10250 1400 10250 1650
 Connection ~ 9000 1400
 Wire Wire Line
 	9300 1500 9300 1400
 Connection ~ 9300 1400
 Wire Wire Line
 	9300 1400 9600 1400
 Wire Wire Line
 	9600 1500 9600 1400
 Connection ~ 9600 1400
 Wire Wire Line
 	9600 1400 10250 1400
 Wire Wire Line
 	9750 2050 9300 2050
 Wire Wire Line
 	9300 2050 9300 1800
 Wire Wire Line
 	9000 2350 10150 2350
 Text Label 7600 2750 0    50   ~ 0
 TX
 Text Label 7500 2850 0    50   ~ 0
 RX
 $Comp
 L Switch:SW_Push SW1
 U 1 1 5B61DE7C
 P 3350 2650
 F 0 "SW1" H 3350 2935 50  0000 C CNN
 F 1 "EN" H 3350 2844 50  0000 C CNN
 F 2 "Button_Switch_THT:SW_PUSH_6mm" H 3350 2850 50  0001 C CNN
 F 3 "" H 3350 2850 50  0001 C CNN
 	1    3350 2650
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	3150 2650 3000 2650
 $Comp
 L Device:R R8
 U 1 1 5B64D8D2
 P 3000 2850
 F 0 "R8" H 3070 2896 50  0000 L CNN
 F 1 "47R" H 3070 2805 50  0000 L CNN
 F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2930 2850 50  0001 C CNN
 F 3 "~" H 3000 2850 50  0001 C CNN
 	1    3000 2850
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	3000 2650 3000 2700
 Wire Wire Line
 	3000 3000 3000 3050
 $Comp
 L Device:C C4
 U 1 1 5B668915
 P 10250 3800
 F 0 "C4" H 10365 3846 50  0000 L CNN
 F 1 "0.1u" H 10365 3755 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 10288 3650 50  0001 C CNN
 F 3 "~" H 10250 3800 50  0001 C CNN
 	1    10250 3800
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	9900 3600 10250 3600
 Wire Wire Line
 	10250 3600 10250 3650
 Wire Wire Line
 	10250 3950 10250 4000
 Wire Wire Line
 	10250 4000 9900 4000
 Connection ~ 9900 4000
 Wire Wire Line
 	9900 4000 9900 4050
 $Comp
 L JBeyerstedt-Library:JTAG_ESP32 J1
 U 1 1 5B6839CC
 P 7650 5750
 F 0 "J1" H 7700 6275 50  0000 C CNN
 F 1 "JTAG_ESP32" H 7700 6184 50  0000 C CNN
 F 2 "Connector_PinHeader_2.54mm:PinHeader_2x07_P2.54mm_Vertical" H 7650 5750 50  0001 C CNN
 F 3 "~" H 7650 5750 50  0001 C CNN
 	1    7650 5750
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	7350 5450 7450 5450
 Wire Wire Line
 	7950 5550 8050 5550
 Wire Wire Line
 	8050 5550 8050 5650
 Wire Wire Line
 	8050 6050 7950 6050
 Wire Wire Line
 	8050 5950 7950 5950
 Connection ~ 8050 5950
 Wire Wire Line
 	8050 5950 8050 6050
 Wire Wire Line
 	7950 5850 8050 5850
 Connection ~ 8050 5850
 Wire Wire Line
 	8050 5850 8050 5950
 Wire Wire Line
 	7950 5750 8050 5750
 Connection ~ 8050 5750
 Wire Wire Line
 	8050 5750 8050 5850
 Wire Wire Line
 	7950 5650 8050 5650
 Connection ~ 8050 5650
 Wire Wire Line
 	8050 5650 8050 5750
 Wire Wire Line
 	8050 6200 8050 6150
 Connection ~ 8050 6050
 Wire Wire Line
 	7450 6050 5900 6050
 Wire Wire Line
 	7450 5950 7350 5950
 Wire Wire Line
 	7350 5950 7350 6150
 Wire Wire Line
 	7350 6150 8050 6150
 Connection ~ 8050 6150
 Wire Wire Line
 	8050 6150 8050 6050
 Wire Wire Line
 	7450 5850 5200 5850
 Wire Wire Line
 	7300 5300 7350 5300
 Wire Wire Line
 	7350 5300 7350 5450
 Wire Wire Line
 	9400 5700 9400 5800
 Wire Wire Line
 	9400 5800 10300 5800
 Wire Wire Line
 	10300 5700 10300 5800
 Connection ~ 10300 5800
 Wire Wire Line
 	10300 5800 10300 5900
 Wire Wire Line
 	3750 3000 3750 3050
 Wire Wire Line
 	3550 2650 3750 2650
 Wire Wire Line
 	3000 3050 3750 3050
 Connection ~ 3750 3050
 Wire Wire Line
 	3750 3050 3750 3100
 Wire Wire Line
 	10300 5300 10500 5300
 Wire Wire Line
 	10300 5300 10300 5400
 Wire Wire Line
 	9700 5300 9400 5300
 Wire Wire Line
 	9400 5300 9400 5400
 Wire Wire Line
 	10000 5300 10300 5300
 Connection ~ 10300 5300
 Text GLabel 8800 1850 0    50   Input ~ 0
 SDA
 Text GLabel 8800 2050 0    50   Input ~ 0
 SCL
 Wire Wire Line
 	8800 1850 9600 1850
 Connection ~ 9600 1850
 Wire Wire Line
 	9600 1850 9750 1850
 Text GLabel 6450 2950 2    50   Input ~ 0
 SDA
 Text GLabel 6450 2650 2    50   Input ~ 0
 SCL
 Text GLabel 7350 1850 0    50   Input ~ 0
 SCL
 Text GLabel 7350 1950 0    50   Input ~ 0
 SDA
 Wire Wire Line
 	9300 2050 8800 2050
 Connection ~ 9300 2050
 Wire Wire Line
 	7350 1850 7650 1850
 Wire Wire Line
 	7650 1950 7350 1950
 Wire Wire Line
 	7450 2000 7450 1750
 Wire Wire Line
 	7450 1750 7650 1750
 Wire Wire Line
 	7450 1650 7650 1650
 Wire Wire Line
 	6450 3750 6900 3750
 Wire Wire Line
 	6450 2850 7650 2850
 Wire Wire Line
 	6450 2750 7650 2750
 Text Label 6550 3750 0    50   ~ 0
 BOOT
 Wire Wire Line
 	3750 2650 4100 2650
 Wire Wire Line
 	5200 4100 5200 5850
 Wire Wire Line
 	5900 4100 5900 6050
 Wire Wire Line
 	4400 3750 4400 5650
 Wire Wire Line
 	4250 3650 4250 5750
 Wire Wire Line
 	4250 5750 7450 5750
 Wire Wire Line
 	4400 5650 7450 5650
 Wire Wire Line
 	4100 5550 7450 5550
 Wire Wire Line
 	4250 3650 4600 3650
 Wire Wire Line
 	4400 3750 4600 3750
 Wire Wire Line
 	4100 2650 4100 5550
 Connection ~ 4100 2650
 Wire Wire Line
 	4100 2650 4600 2650
 Wire Wire Line
 	6750 2100 6750 2150
 Wire Wire Line
 	4300 2100 4300 2150
 $EndSCHEMATC
--- a/main/esp32-sensornode_main.cpp
+++ b/main/esp32-sensornode_main.cpp
@ -34,8 +34,8 @@
 #define DB_PASSWD "c2Vuc29yczpTZW5zb3JzLXcuaW5mbHV4QGhvbWU"  // BasicAuth String
 #if BOARD == BOARD_ESP32
-#define BATT_FULL 2812    // TODO: get actual value
+#define BATT_FULL 3600    // 3.6V VCC (4.3V Battery) TODO: get actual value
-#define BATT_CUTOFF 2280  // TODO: get actual value
+#define BATT_CUTOFF 2300  // 2.3V VCC (3.0V Battery) TODO: get actual value
 #else
 #error "unsupported board chosen"
 #endif
@ -183,9 +183,8 @@ extern "C" void app_main() {
  }
  // setup the adc for VCC measurement
  // TODO!
  adc1_config_width(ADC_WIDTH_12Bit);
-  adc1_config_channel_atten(ADC1_CHANNEL_0, ADC_ATTEN_11db);  // 11dB ~ max 3.14V = 4069
+  adc1_config_channel_atten(ADC1_CHANNEL_0, ADC_ATTEN_0db);  // or ADC_ATTEN_2_5db
  /* GET VALUE SAMPLES */
  // measure environmental data from si7021
Author	SHA1	Message	Date
Jannik Beyerstedt	addd898468	[HW] add new PCB design in kicad	2018-08-01 17:08:51 +02:00
Jannik Beyerstedt	db9883ff16	[CODE] new ADC settings for voltage divider	2018-07-31 10:32:37 +02:00