Having decided the AY-3-8910 could be used as a simple 4-bit DAC, an obvious (although somewhat pointless) next step was to hook it up to Mozzi. This shows Mozzi doing simple FM synthesis and sending the resulting waveform to the AY-3-8910.

Full details here: https://diyelectromusic.com/2025/07/14/arduino-and-ay-3-8910-part-4/

Kevin