Testing Lolin NodeMCU V3 esp8266

I’m testing Lolin NodeMCU V3 esp8266. This is a tiny microcontroller with embeded wifi. The model we are trying has 1MB of flash ram plus 8k of dynamic ram. These are quite a lot for many purposes. I’m using Arduino just for ease. But it’s got a Lua framework, this is that you can make Lua scripts upload them to the NodeMCU, link it to the init.lua script and run. I’m not going to show the Lua example in this post, but the Arduino IDE example. The Arduino IDE can…

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