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 ...
After installing Arduino IDE, an icon will be created on your desktop. Use this icon to open the Arduino IDE. Open the "Tools" menu, go to "Board," and select "Arduino/Genuino Uno." Then, click on ...
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