Projects below were checked by me, but wasn’t published (probably, temporary) by described reasons. I’m re-check below projects time to time just because things tends to have changing.
Checked, not published
- Microdexed touch
- 2025-03-20: Too many no-name modules in the HW design.
- alive: 3w
- Teensy Juno
- 2025-03-20: HW not yet released.
- alive: 2m
- Tulipcc
- 2025-03-20: Well… Is it general purpose ESP32-based computer with touch-screen?
- alive: 1d
- mlSynth
- 2025-03-20: There is no HW. Looks more like the sound engine which is suitable for multiple HW platforms.
- alive: 5m
- AcidBox
- 2025-03-20: Waiting for HW interface.
- alive: 2w
- TSynth (T4.1)
- 2025-03-20: No main PCB source or gerbers.
- alive: 7m
- ItsyBitsy M0 Synth (Sigma-6 voice module)
- 2025-03-30: No demo published yet. No standalone implementation. Adafruit ATSAMD devboard with no EoL.
- alive: 6d
To check
SynthCard by Benji
- 2025-03-30: Added as additional link to APC
Ottopot controller
Bread modular system
MIDIbox
Grandbot
Oskitone Scout
- 2025-03-30: Added as additional link to POLY555
Worth to mention
- Dart One MIDI controller
- CureMIDI 8 in 8 out interface
- D9X MIDI drawbar controller