Thomas Henry SN Voice

Arcade Chip Voice

Thomas Henry's TI SN76477 based module. Available in SMT and thru-hole versions.

A Voltage Controlled Square Wave Oscillator
A Super Low Frequency Oscillator (a fancy term for LFO)
A VCA-like 'modulator'
A Sweepable Digital Noise Generator (shift register based)
A Filter for the Digital Noise Generator
An Envelope Generator (Attack/Decay)
A programmable Mixer

[BUILD] T Henry SN Voice Euro SMT, Muff Wiggler Forum

SN-Voice euro build thread, Muff Wiggler Forum

Documentation, Electro-music.com

The SN-Voice Project, Birth of a synth.com

Texas Instruments SN76477, Synth DIY Wiki

https://synthcube.com/cart/makers/thomas-henry