Configure Serial Raspberry Pi 4B - UART - GPIO 14 and 15

How to Configure the Serial Port on a Raspberry Pi 4B - UART
(Serial port : GPIO header on pins 8, TXD (GPIO 14) and 10, RXD (GPIO 15).

Skip to 6:28 if you have a Pi3 Model B, B+, 4 or Pi Zero W

Warning : Connecting a 5V device to the UART port can damage the Raspberry Pi GPIO header

See also :
🌏 https://www.abelectronics.co.uk/kb/ar...

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