PHAT DAC Which GPIO are in use

[Terry]

Thanks @RogueM.

So, we need 6 out of the 40 pins.

1. Pin 1 (3.3V)
2. Pin 2 (5V)
3. Pin 12 (GPIO 18)
4. Pin 35 (GPIO 19)
5. Pin 39 (Ground)
6. Pin 40 (GPIO 21)