Raspberry Pi Pinout

Legend

  • GPIO (General Purpose IO)
  • SPI (Serial Peripheral Interface)
  • I2C (Inter-integrated Circuit)
  • UART (Universal Asyncronous Receiver/Transmitter)
  • Ground
  • 5v (Power)
  • 3v (Power)

BCM 25

Alt0Alt1Alt2Alt3Alt4Alt5
SD0 DAT1SMI SD17DPI D21SD1 DAT1JTAG TCK
  • Physical pin 22
  • BCM pin 25
  • Wiring Pi pin 6