1.4 KiB
1.4 KiB
ESP32 SensorNode PCB Layout, rev. 2
Bill of Materials
| Type | Qty | Value | Footprint | Notes |
|---|---|---|---|---|
| Si7021 | 1 | A20-GM1 | DFN-6 | |
| Switch | 1 | -x- | THT SW_PUSH_6mm | |
| Resistor | 2 | 22k | SMD 0805 | |
| Capacitor | 1 | 0.01u | SMD 0805 | |
| Capacitor | 3 | 0.1u | SMD 0805 | |
| Capacitor | 1 | 1u | SMD 0805 | |
| Capacitor | 1 | 4.7u | SMD 0805 | |
| VoltageReg | 1 | TC1262 | SOT-223-3 | |
| Resistor | 3 | 22k | THT L6.3 P10.16 | |
| Resistor | 1 | 2.7M | THT L6.3 P10.16 | |
| Resistor | 1 | 1M | THT L6.3 P10.16 | |
| Resistor | 1 | 47R | THT L6.3 P10.16 | |
| Capacitor | 1 | 1n | THT P7.50 Disk | |
| Capacitor | 1 | 1u | THT P2.50 Rect | not needed ! |
| Capacitor | 1 | 100u | THT P5.00 Elko | probably not needed |
| Capacitor | 1 | 460u | THT P5.00 Elko | not needed ! |
| Diode | 1 | 1N540x | THT | not needed, using voltage reg. |
| ---- | -- | ---- | ---- | |
| Bat Holder | 1 | 18650 | x | |
| ESP32 | 1 | WROOM | x | |
| Pin 2x07 M | 1 | -x- | THT P2.54 2x07 | |
| Pin 1x06 M | 1 | -x- | THT P2.54 2x07 | |
| Pin 1x04 M | 1 | -x- | THT P2.54 2x07 | |
| Pin 1x03 M | 1 | -x- | THT P2.54 2x07 |