Raspberry Pi Pinout
Arcade Bonnet
MotoZero
XBee Shield
Score:ZeroBCM 2 (I2C Data)
| Alt0 | Alt1 | Alt2 | Alt3 | Alt4 | Alt5 |
|---|---|---|---|---|---|
| I2C1 SDA | SMI SA3 | DPI VSYNC | AVEOUT VSYNC | AVEIN VSYNC |
- Physical pin 3
- BCM pin 2
- Wiring Pi pin 8
- BCM pin 0 on Rev 1 ( very early ) Pi
SDA (i2c Data) is one of the i2c pins on the Pi, learn more about i2c.
SDA includes a fixed, 1.8 kohms pull-up to 3.3v, which means this pin is not suitable for use as a general purpose IO where no pullup resistor is desired.
