Notes:
Don't Use
GPI06-11, these are used for integrated SPI flash.
Internal pull-up does not work on GPIOs:
- 36
- 39
- ...
Internal pull-up works on GPIOs:
- 23
- 22
- 11
- 10
- ...
SPI
| Function | Pin |
|---|---|
| CLK | 14 |
| CS | 15 |
| MISO | 12 |
| MOSI | 13 |
References
| Reference | URL |
|---|---|
| ESP32 Pinout Reference | https://randomnerdtutorials.com/esp32-pinout-reference-gpios/ |