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Pinout requirements
Pin Number (header) | ESP function | ESP32 v1 dev board reference | Raw ESP32 header |
|---|---|---|---|
1 | 3V3 | 1 | |
2 | GND | 2 | |
3 | D4 | 5 | |
4 | RX2 | 6 | |
5 | TX2 | 7 | |
6 | D5 | 8 | |
7 | D18 | 9 | |
8 | D23 | 15 |
Photo of ESP32 v1 dev board interconnect
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