https://www.electrodragon.com/product/esp-12-programmer-debugger/
SMD Switch from left to right
| Pins | ESP Pin Function | Switch Setup |
|---|---|---|
| 1 | - | - |
| 2 | - | - |
| 3 | - | - |
| 4 | Reset | pull up, enable to the press button |
| 5 | EN | pull up |
| 6 | IO0 (pull-up) | pull down to Flash Mode |
| 7 | IO2 | pull up * (not really necessary) |
| 8 | IO15 | pull down |
Note
- Extra 2 spring pogo pins in the package, please note to add to use
Supported Modules