Seeed studio XIAO RA4M1 simple Arduino synthesizer : VCO for eurorack modular synth

Modular synthesizer VCO. using Seeed studio XIAO RA4M1.
Supports V/oct and audio output via built-in DAC.
This is an improved version of the UNO R4 VCO created in the past.
   • [Prototype] Arduino UNO R4 synthesize...  

working documents ( schematics & code)
https://note.com/solder_state/n/n76a6...

Please support me to continue projects.
In patreon you will find content about my background , technical information and CAD data.
  / hagiwo  

-------------------------------------------------------------
Repository of HAGIWO's DIY Modular Synth
https://note.com/solder_state/n/n54e0...

See Instagram and Twitter for the development status of my next module.
Instagram
  / hagiwo_1  

Twitter
  / hagiwo1  
-------------------------------------------------------------