README https://www.instructables.com/id/How-to-Program-NodeMCU-on-Arduino-IDE/ https://randomnerdtutorials.com/decoding-and-encoding-json-with-arduino-or-esp8266/ (http://arduino.esp8266.com/stable/package_esp8266com_index.json)[http://arduino.esp8266.com/stable/package_esp8266com_index.json]