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 1250 800 F 0 "D1" H 1250 584 50 0000 C CNN F 1 "1N4001" H 1250 675 50 0000 C CNN F 2 "Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal" H 1250 625 50 0001 C CNN F 3 "http://www.vishay.com/docs/88503/1n4001.pdf" H 1250 800 50 0001 C CNN 1 1250 800 -1 0 0 1 $EndComp $Comp L Sensor_Humidity:Si7020-A20 U2 U 1 1 5B5EF5BA P 10150 1950 F 0 "U2" H 10350 1650 50 0000 L CNN F 1 "Si7021-A20" H 10350 1550 50 0000 L CNN F 2 "Package_DFN_QFN:DFN-6-1EP_3x3mm_P1mm_EP1.5x2.4mm" H 10150 1550 50 0001 C CNN F 3 "https://www.silabs.com/documents/public/data-sheets/Si7020-A20.pdf" H 9950 2250 50 0001 C CNN 1 10150 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-BLK" 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 800 1100 F 0 "BT1" H 918 1196 50 0000 L CNN F 1 "18650 Li-Ion" H 918 1105 50 0000 L CNN F 2 "JBeyerstedt-Library:BatteryHolder_COMF_BHC-18650-1" V 800 1160 50 0001 C CNN F 3 "~" V 800 1160 50 0001 C CNN 1 800 1100 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 3700 3050 F 0 "R1" H 3770 3096 50 0000 L CNN F 1 "22K" H 3770 3005 50 0000 L CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 3630 3050 50 0001 C CNN F 3 "~" H 3700 3050 50 0001 C CNN 1 3700 3050 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 2900 800 2 50 Output ~ 0 VDD $Comp L power:GND #PWR011 U 1 1 5B5F5D9E P 1700 1400 F 0 "#PWR011" H 1700 1150 50 0001 C CNN F 1 "GND" H 1705 1227 50 0000 C CNN F 2 "" H 1700 1400 50 0001 C CNN F 3 "" H 1700 1400 50 0001 C CNN 1 1700 1400 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 3250 2250 F 0 "#PWR02" H 3250 2000 50 0001 C CNN F 1 "GND" H 3255 2077 50 0000 C CNN F 2 "" H 3250 2250 50 0001 C CNN F 3 "" H 3250 2250 50 0001 C CNN 1 3250 2250 1 0 0 -1 $EndComp 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 3600 2800 0 50 UnSpc ~ 0 VDD $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 VDD Wire Wire Line 7650 3150 7450 3150 Wire Wire Line 7650 3850 7450 3850 Text GLabel 7450 3650 0 50 UnSpc ~ 0 VDD 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 Input ~ 0 VDD $Comp L Device:C C1 U 1 1 5B6101CB P 3700 3450 F 0 "C1" H 3815 3496 50 0000 L CNN F 1 "1n" H 3815 3405 50 0000 L CNN F 2 "Capacitor_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 3738 3300 50 0001 C CNN F 3 "~" H 3700 3450 50 0001 C CNN 1 3700 3450 1 0 0 -1 $EndComp $Comp L Device:C C3 U 1 1 5B610407 P 1700 1050 F 0 "C3" H 1815 1096 50 0000 L CNN F 1 "1u" H 1815 1005 50 0000 L CNN F 2 "Capacitor_THT:C_Rect_L4.6mm_W3.8mm_P2.50mm_MKS02_FKP02" H 1738 900 50 0001 C CNN F 3 "~" H 1700 1050 50 0001 C CNN 1 1700 1050 1 0 0 -1 $EndComp $Comp L Device:C C2 U 1 1 5B61048F P 10900 1950 F 0 "C2" H 11015 1996 50 0000 L CNN F 1 "0.1u" H 11015 1905 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 10938 1800 50 0001 C CNN F 3 "~" H 10900 1950 50 0001 C CNN 1 10900 1950 1 0 0 -1 $EndComp $Comp L power:GND #PWR01 U 1 1 5B61A48C P 3700 3700 F 0 "#PWR01" H 3700 3450 50 0001 C CNN F 1 "GND" H 3705 3527 50 0000 C CNN F 2 "" H 3700 3700 50 0001 C CNN F 3 "" H 3700 3700 50 0001 C CNN 1 3700 3700 1 0 0 -1 $EndComp Wire Wire Line 3700 3250 3700 3300 Wire Wire Line 3700 3250 3700 3200 Connection ~ 3700 3250 Wire Wire Line 3700 2900 3700 2800 Wire Wire Line 3700 2800 3600 2800 $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 9050 1400 0 50 Input ~ 0 VDD Text GLabel 9700 3150 0 50 UnSpc ~ 0 VDD $Comp L power:GND #PWR010 U 1 1 5B62C522 P 10050 2450 F 0 "#PWR010" H 10050 2200 50 0001 C CNN F 1 "GND" H 10055 2277 50 0000 C CNN F 2 "" H 10050 2450 50 0001 C CNN F 3 "" H 10050 2450 50 0001 C CNN 1 10050 2450 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 9500 1650 F 0 "R5" H 9570 1696 50 0000 L CNN F 1 "22K" H 9570 1605 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9430 1650 50 0001 C CNN F 3 "~" H 9500 1650 50 0001 C CNN 1 9500 1650 1 0 0 -1 $EndComp $Comp L Device:R R4 U 1 1 5B6405FC P 9200 1650 F 0 "R4" H 9270 1696 50 0000 L CNN F 1 "22K" H 9270 1605 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9130 1650 50 0001 C CNN F 3 "~" H 9200 1650 50 0001 C CNN 1 9200 1650 1 0 0 -1 $EndComp Wire Wire Line 9500 1850 9500 1800 Wire Wire Line 9200 1500 9200 1400 Connection ~ 9200 1400 Wire Wire Line 9200 1400 9500 1400 Wire Wire Line 9500 1500 9500 1400 Connection ~ 9500 1400 Wire Wire Line 9500 1400 10150 1400 Wire Wire Line 9650 2050 9200 2050 Wire Wire Line 9200 2050 9200 1800 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 3300 3250 F 0 "SW1" H 3300 3535 50 0000 C CNN F 1 "EN" H 3300 3444 50 0000 C CNN F 2 "Button_Switch_THT:SW_PUSH_6mm" H 3300 3450 50 0001 C CNN F 3 "" H 3300 3450 50 0001 C CNN 1 3300 3250 1 0 0 -1 $EndComp Wire Wire Line 3100 3250 2950 3250 $Comp L Device:R R8 U 1 1 5B64D8D2 P 2950 3450 F 0 "R8" H 3020 3496 50 0000 L CNN F 1 "47R" H 3020 3405 50 0000 L CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2880 3450 50 0001 C CNN F 3 "~" H 2950 3450 50 0001 C CNN 1 2950 3450 1 0 0 -1 $EndComp Wire Wire Line 2950 3250 2950 3300 Wire Wire Line 2950 3600 2950 3650 $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 800 1200 800 1300 Wire Wire Line 800 1300 1700 1300 Wire Wire Line 1700 1200 1700 1300 Connection ~ 1700 1300 Wire Wire Line 1700 1300 1700 1400 Wire Wire Line 3700 3600 3700 3650 Wire Wire Line 3500 3250 3700 3250 Wire Wire Line 2950 3650 3700 3650 Connection ~ 3700 3650 Wire Wire Line 3700 3650 3700 3700 Wire Wire Line 1700 800 1700 900 Wire Wire Line 1100 800 800 800 Wire Wire Line 800 800 800 900 Wire Wire Line 1400 800 1700 800 Text GLabel 8900 1850 0 50 Input ~ 0 SDA Text GLabel 8900 2050 0 50 Input ~ 0 SCL Connection ~ 9500 1850 Wire Wire Line 9500 1850 9650 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 9200 2050 8900 2050 Connection ~ 9200 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 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 4600 2650 Wire Wire Line 6750 2100 6750 2150 $Comp L Device:CP C5 U 1 1 5B6383FA P 2150 1050 F 0 "C5" H 2268 1096 50 0000 L CNN F 1 "100u" H 2268 1005 50 0000 L CNN F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 2188 900 50 0001 C CNN F 3 "~" H 2150 1050 50 0001 C CNN 1 2150 1050 1 0 0 -1 $EndComp $Comp L Device:CP C6 U 1 1 5B63868C P 2600 1050 F 0 "C6" H 2718 1096 50 0000 L CNN F 1 "470u" H 2718 1005 50 0000 L CNN F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 2638 900 50 0001 C CNN F 3 "~" H 2600 1050 50 0001 C CNN 1 2600 1050 1 0 0 -1 $EndComp Wire Wire Line 2600 800 2600 900 Connection ~ 2600 800 Wire Wire Line 2150 800 2150 900 Connection ~ 2150 800 Wire Wire Line 2150 800 2600 800 Wire Wire Line 2150 1300 2150 1200 Wire Wire Line 2150 1300 2600 1300 Wire Wire Line 2600 1300 2600 1200 Connection ~ 2150 1300 Wire Wire Line 1700 1300 2150 1300 Wire Wire Line 1700 800 2150 800 Connection ~ 1700 800 Text GLabel 3150 1800 0 50 UnSpc ~ 0 VDD Wire Wire Line 3700 3250 4100 3250 $Comp L Device:C C7 U 1 1 5B68C40C P 3250 2000 F 0 "C7" H 3365 2046 50 0000 L CNN F 1 "4.7u" H 3365 1955 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3288 1850 50 0001 C CNN F 3 "~" H 3250 2000 50 0001 C CNN 1 3250 2000 1 0 0 -1 $EndComp $Comp L Device:C C8 U 1 1 5B6A7422 P 3700 2000 F 0 "C8" H 3815 2046 50 0000 L CNN F 1 "0.01u" H 3815 1955 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3738 1850 50 0001 C CNN F 3 "~" H 3700 2000 50 0001 C CNN 1 3700 2000 1 0 0 -1 $EndComp $Comp L Device:C C9 U 1 1 5B6A7469 P 4150 2000 F 0 "C9" H 4265 2046 50 0000 L CNN F 1 "0.1u" H 4265 1955 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4188 1850 50 0001 C CNN F 3 "~" H 4150 2000 50 0001 C CNN 1 4150 2000 1 0 0 -1 $EndComp Wire Wire Line 3250 2150 3250 2200 Wire Wire Line 3250 2200 3700 2200 Wire Wire Line 3700 2200 3700 2150 Connection ~ 3250 2200 Wire Wire Line 3250 2200 3250 2250 Wire Wire Line 4150 2200 4150 2150 Wire Wire Line 3700 2200 4150 2200 Connection ~ 3700 2200 Wire Wire Line 4600 2550 4500 2550 Wire Wire Line 4600 2450 4400 2450 Wire Wire Line 4400 2200 4150 2200 Connection ~ 4150 2200 Wire Wire Line 4500 1800 4150 1800 Wire Wire Line 4150 1800 4150 1850 Wire Wire Line 4150 1800 3700 1800 Wire Wire Line 3700 1800 3700 1850 Connection ~ 4150 1800 Wire Wire Line 3250 1800 3250 1850 Wire Wire Line 3250 1800 3150 1800 Connection ~ 3250 1800 Wire Wire Line 3250 1800 3700 1800 Connection ~ 3700 1800 Wire Wire Line 4100 2650 4100 3250 Wire Wire Line 4100 3250 4100 5550 Connection ~ 4100 3250 Wire Wire Line 4400 2200 4400 2450 Wire Wire Line 4500 1800 4500 2550 NoConn ~ 7650 2950 NoConn ~ 7650 3050 NoConn ~ 7650 2650 NoConn ~ 6450 3150 NoConn ~ 6450 3250 NoConn ~ 6450 3350 NoConn ~ 6450 3450 NoConn ~ 6450 3550 NoConn ~ 6450 3650 NoConn ~ 6450 2550 NoConn ~ 6450 2350 NoConn ~ 4600 2850 NoConn ~ 4600 2950 NoConn ~ 4600 3050 NoConn ~ 4600 3150 NoConn ~ 4600 3250 NoConn ~ 4600 3350 NoConn ~ 4600 3450 NoConn ~ 4600 3550 NoConn ~ 5300 4100 NoConn ~ 5400 4100 NoConn ~ 5500 4100 NoConn ~ 5600 4100 NoConn ~ 5700 4100 NoConn ~ 5800 4100 NoConn ~ 10250 2250 Wire Wire Line 10050 2400 10050 2450 Wire Wire Line 10150 1650 10150 1400 Wire Wire Line 10900 2400 10050 2400 Connection ~ 10050 2400 Wire Wire Line 10900 1800 10900 1400 Wire Wire Line 10900 1400 10150 1400 Connection ~ 10150 1400 Wire Wire Line 8900 1850 9500 1850 Wire Wire Line 10050 2250 10050 2400 Wire Wire Line 9050 1400 9200 1400 Wire Wire Line 10900 2100 10900 2400 Wire Wire Line 2600 800 2900 800 $EndSCHEMATC