If anybody knows where I could find some guidelines on how to use the sleep and power built-in libraries for the atmel328P based Arduino boards, I'll ...

@zander Hi Ron, thanks for the docs !! I really appreciate. I have just purchased a few Arduino UNO and one Nano for some "electric train lay...

@Ron, Thanks for your input. The Arduino I use is based on an Atmel328p chip, not a esp. The libraries seem to be different, although the concept shou...

I have to admit that I am a bit lost after reading your statement. If the board isn't powered, how can it reply to keypresses and activate the safe so...

Hello Inq, this is exactly what I wished to do. I wrote the code to do all I wanted, it is very simple and works fine. BUT, it consumes too much powe...

I forgot, if some of you could post links to sites or videos where sleep mode options are described and coded I will greatly appreciate it... Interne...

Hello, good morning to all, (well, at least, it is the morning for me :) ) Thank you for your replies. From what I read yesterday on the net, i...