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- Thu Apr 04, 2019 6:15 am
- Forum: ReSpeaker
- Topic: 2-mic and 4-mic linear array GPIO pins
- Replies: 3
- Views: 1395
I'd also like to use unused GPIO pins on the 2-mic. According to that " Respeaker 2-Mics Pi Hat " (2017/8/16 8:42) pdf the following are not connected: GPIO4 GPIO5 GPIO6 GPIO7 GPIO8 GPIO9 GPIO16 GPIO22 GPIO23 GPIO24 GPIO25 GPIO26 GPIO27 GPIO01 is missing from the pdf but this pinout https://pinout.x...