NodeMCU: upgrading firmware and experimenting LUA

As you might already know, I’ve just placed three Arduino MEGAs around my new house and I’m using them to –among other things– turn on/off the lights of the whole house. I still have to “enter” the new house so… I’m currently “configuring” the “light-switching” system (associating LIGHTs with related Push-Buttons). After several”upgrades” of the … [Read more…]