C:\Users\jibun\AppData\Local\Programs\Thonny\python.exe -u -m esptool --port COM8 erase_flash esptool.py v4.4 Serial port COM8 Connecting..... A fatal error occurred ...
The example 'ESP32_Serial_Loopback_Example.ino' is a simple loop back test where the ESP32 sends data to itself from Port-1, where it is received on Port-2 and then displayed on the serial monitor ...
If you use the Arduino IDE to program the ESP32, you might be interested in [Andreas Spiess’] latest video (see below). In it, he shows an example of using all three ESP32 UARTs from an Arduino ...
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