Setup Arduino IDE Install ESP8266 board package via Board Manager Select correct board: Arduino Uno dan NodeMCU 1.0 Upload Code Upload arduino_sender.ino ke Arduino board Upload nodemcu_receiver.ino ...

The NodeMCU development board is a powerful solution to program microcontrollers and be part of the Internet of Things (IoT). The NodeMCU development board, based on ESP8266EX, is a cute module with a ...