GPIO 21 (PCM Data-Out)
| Alt0 | Alt1 | Alt2 | Alt3 | Alt4 | Alt5 |
|---|---|---|---|---|---|
| PCM DOUT | SMI SD13 | DPI D17 | I2CSL CE | SPI1 SCLK | GPCLK1 |
- Physical/Board pin 80
- GPIO/BCM pin 21
- Wiring Pi pin 29
LubanCat IoT N6 Pinout
CN3
CN4
Legend
Orientate your Pi with the GPIO on the right and the HDMI port(s) on the left.
