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The AB Electronics UK Knowledge Base provides support solutions, tutorials and troubleshooting guides.

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Serial Pi

Serial Port setup in Raspberry Pi OS

The Raspberry Pi contains a UART serial port on the GPIO header on pins 8, TXD (GPIO 14) and 10, RXD (GPIO 15).  The UART port can be used to connect to a wide range of devices either directly using 3.3V UART pins or with a serial interface to convert the UART voltages to an industry standard...