Raspberry啟用I2C與SPI

2023/09/13更新

作業系統為Debian11(bullseye)

(1)使用raspi-config啟用I2C

#sudo raspi-config

選擇Interface Options->I2C，啟用I2C

啟用成功會多出/dev/i2c-1

(2)使用raspi-config啟用SPI

#sudo raspi-config

選擇Interface  Options->SPI，啟用SPI

啟用成功會多出/dev/spidev0.0與/dev/spidev0.1