[ $9 ] DIY eurorack modular synth CHORD VCO v2 with Seeed XIAO RP2040 | Raspberry pie pico

My 61th original eurorack modular synth DIY projects. RP2040 based 5 polyphonic CHORD VCO , easy to play chord progression. Built-in quantizer and autoharmonics. working documents ( schematics & source code ) https://note.com/solder_state/n/n64b9... Please support me to continue projects. In patreon you will find content about my background , technical information and CAD data.   / hagiwo   Seeed XIAO RP2040 by seeed studio. https://www.seeedstudio.com/XIAO-RP20... ------------------------------------------------------------- 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   -------------------------------------------------------------