09-15-2023, 02:38 AM
This is from the Hifiberry HiFiBerry Digi+ Pro, Digi2 Pro
GPIO2-3 (pins 3 and 5) are used by our products for configuration. If you are experienced with I2C, you might add other slave devices. If you a a novice, we don’t recommend this at all.
GPIOs 18-21 (pins 12, 35, 38 and 40) are used for the sound interface. You can’t use them for any other purpose.
GPIOs 5 and 6 are used for the clock circuit and cannot be used for anything else.
GPIO2-3 (pins 3 and 5) are used by our products for configuration. If you are experienced with I2C, you might add other slave devices. If you a a novice, we don’t recommend this at all.
GPIOs 18-21 (pins 12, 35, 38 and 40) are used for the sound interface. You can’t use them for any other purpose.
GPIOs 5 and 6 are used for the clock circuit and cannot be used for anything else.
Roon Rock/Protodac GP1/ Xiang Sheng Tube Dac/Preamp / XTZ Edge A2-300 Power Amp/ DIY 3E Audio TPA3255 power amp/ Icepower Power Amp/Quad 77-11L/NHT ST4 and many more
