Then I notice it was too dificult and use a nodeMCU connected via serial to an Arduino that sends 4 numbers comma separated. The program for the Arduino that sends data is called Sender The program ...

Sketch example on how to make chinese Arduino UNO R3 + ESP8266 board to communicate with its ESP module. The purpose of this repo is to show how can we make our program stored on ATMega328 have access ...