ABOUT- NodeMCU is an open source IoT platform. It uses the Lua scripting language, BUT this development board is now compatible to be programmed with Arduino IDEesp8266 12e is a great way to achieve IoT with anything in a very cost effective manner, The ESP8266 is like an Arduino with a builtin WiFI.FEATURES ==> --10 GPIOs D0-D10 & ADC A0--PWM functionality--Communicaiton = I2C , SPI , 1-Wire Note:- IT IS PREFERABLE TO USE THE LATEST VERSION OF ARDUINO IDE OR AT LEAST GREATER THAN v1.5...