IO Expansion¶
J4 is used for expansion. The IO comes from ESP32 S2.
Functions |
Pin |
Pin |
Functions |
|---|---|---|---|
5V |
5V |
3V3 |
3V3 |
ADC,Touch,GPIO8 |
8 |
GND |
Ground |
ADC,Touch,GPIO9 |
9 |
10 |
GPIO10,Touch,ADC |
ADC,DAC,GPIO18 |
18 |
36 |
GPIO36 |
GPIO37 |
37 |
38 |
GPIO38 |
GPIO39 |
39 |
40 |
GPIO40 |
GPIO41 |
41 |
42 |
GPIO42 |