Why no VCC power when sensor connects to expansion shield?
Tonny12138 2024-07-11 02:23:32 106 Views0 Replies Once the sensor is plugged into the expansion shield, the sensor would not work properly. Why there is no voltage in expansion shield VCC?
2024-07-11 02:23:32 Please check whether the jumper cap at the 3.3V voltage switch is dropped. You can connect it with jumper wire.
Tonny12138
Tonny12138 

