Have read a lot of different things online, and I just ain't sure yet.
I'm trying to hook up a NodeMCU to control some relays. And want to power the NodeMCU by the VIN pin.
Anyone know if this setup is possible?
Or should I do it in another way?
Arduino Stack Exchange is a question and answer site for developers of open-source hardware and software that is compatible with Arduino. It only takes a minute to sign up.Sign up to join this community