Is there a list of which GPIO pins are unused when you've got a PiFace Digital 2 attached to a Raspberry Pi 2. I'd like to solder on a 1-wire DS18B20 temperature sensor.
Thanks in advance,
Matt.
Is there a list of which GPIO pins are unused when you've got a PiFace Digital 2 attached to a Raspberry Pi 2. I'd like to solder on a 1-wire DS18B20 temperature sensor.
Thanks in advance,
Matt.
You might try this, although I am not sure where it came from.
You might try this, although I am not sure where it came from.