Serial Port
Use the Raspberry Pi™’s serial port
Objects
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.
控制一个四位数的七段Display Using Serial Port
This example shows you how to use the serial UART on Raspberry Pi hardware to control a four-digit seven-segment display.
Concepts
Serial Port on Raspberry Pi Hardware
Troubleshooting
Troubleshoot the Raspberry Pi Serial Port
Troubleshoot Serial Port on Raspberry Pi Hardware