Hi!
I’ve recycled a ESP32 Waveshare driver board (link) for a simple project (one led and one sensor).
The project work perfectly and it connect to HA. But only when is connected and powered by USB to PC.
When I connected to HLK-PM01 AC DC 220V a 5V 0.6A the power led on the ESP32 is on but dont work, it does not connect to wifi.
I connected the + to pin 5V and the - to GND.
I have tested the pins and there is correctly 3.3v and 5v to the pins power.
Has anyone had similar experiences?
I know that this board is limited but I don’t understand why it shouldn’t work with an external power supply while via USB it can?
Thank you