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NodeMCU voltage input ???

PostPosted: Thu Nov 23, 2017 1:25 pm
by liderbug
Can I run (will it) a nodemcu on 4V? (3.94). I have a solar light w cell and the battery reads 4vdc. If I connect 4v to the vcc (g2g)??? Will it work?

Tks

Re: NodeMCU voltage input ???

PostPosted: Thu Nov 23, 2017 1:58 pm
by McChubby007
Why not just connect it and see?

Re: NodeMCU voltage input ???

PostPosted: Fri Nov 24, 2017 12:24 am
by liderbug
About an hour later that was my thought. I did and yup. It's a Amazon 21led motion lights for about $12 ea.

Re: NodeMCU voltage input ???

PostPosted: Fri Nov 24, 2017 12:31 am
by liderbug
And it should work. Boots up, sends a SMS msg and does deep sleep. Rst causes a new boot. Msg = "You have smail".