Internal pin-outs (for WLED configuration)
These are the standard pins and the setup in WLED.
GPIO 2 | LED Data |
GPIO 5 | Relay (invert) |
GPIO 9 | Button |
Note that this is also printed on the back of the controller!
Breakout pins
These pins can be used for connecting sensors, buttons and microphones.
Pin | Notes |
5V | 5V output. Max 100 mA. |
3.3V | 3.3V output. Max 200mA. |
IO07 | GPIO 7 |
IO06 | GPIO 6 (note that this might look like an 8 on the PCB) |
IO10 | GPIO 10 |

