Hi, I need help with a AirGradient Pro Kit with board version 3.3. I’ve built two of these that work and one of these that doesn’t work. How can I figure out what’s broken or screwed up?
When I power it on, the screen doesn’t turn on and I don’t see the wifi network. If I move a D1 from one of my working units it does the same thing. If I move the D1 from my not working until to a working one, it works.