私の質問

Robertha You need to connect 5V to Vin pin not to 3.3V, The device is running on 3.3V but I can see 3.3 LDO (stabiliser) next to Vin pin so anything between 3.3-5V should be fine.

2020-02-07 12:28:38 役に立つ (0)
回答 (2)