The library is for pixel ring based on APA102, ReSpeaker series pixel ring.

• ReSpeaker 4 Mic Array or ReSpeaker V2
• ReSpeaker V2
• ReSpeaker USB 6+1 Mic Array
• ReSpeaker USB 4 Mic Array

git clone --depth 1 https://github.com/respeaker/pixel_ring.git
cd pixel_ring
pip install -U -e .
python examples/respeaker_4mic_array.py

• APA102_Pi