Serial Port
Use the Raspberry Pi™’s serial port
Functions
Examples and How To
Use the Raspberry Pi Serial Port to Connect to a Device
This example shows how to create a connection to a serial device, write data to the device, and read data from the device.
Controlling a 4-Digit 7-Segment Display Using Serial Port
This example shows you how to use the serial UART on Raspberry Pi hardware to control a 4-digit 7-segment display.
Concepts
Serial Port on Raspberry Pi Hardware
Troubleshooting
Troubleshoot the Raspberry Pi Serial Port
Troubleshoot Serial Port on Raspberry Pi Hardware