This $20 synthesizer sounds very nice indeed
Testing the Seeed XIAO MIDI synthesizer (SAM2695) for Arduino with my custom MIDI player & sequencer
The 5 BEST ARDUINOS for Building a MIDI CONTROLLER
Seeed studio XIAO RA4M1 simple Arduino synthesizer : VCO for eurorack modular synth
A $20 MIDI synthesizer based on the SAM2695 chip (#seeed #XIAO-MIDI-Synthesizer)
Seeed Studio XIAO MIDI Synthesizer, Creat Any Sound You Imagine
What is the best Arduino to build a MIDI controller?
SMALLEST MIDI Controller I’ve Ever Made | Teensy & Arduino
Aciduino - DIY 2 tracks TB 303 step sequencer clone and midi controller
I Built a MIDI CONTROLLER for DJs: the TRAKTORINO 2.0
DIY Budget MIDI Controller Showdown | ESP32 vs. Raspberry Pi Pico
DIY Synthesizers Explained: How to build your own synth // Summer of Synths
This DIY MIDI Controller Changes Everything | ESP32 + CYD Touchscreen
Arduino MIDI synthesizer (Part 1) - Basic MIDI IN circuit
Groove Box Modular Synth - Arduino Nano
MidiVox Arduino Shield on Make: Live ep01
The Bluetooth MIDI Keyboard You Can Build at Home
Mini Untztrument - #3DPrinted MIDI Controller #RaspberryPi
Meet SYNTHIA: A SAMPLER and SEQUENCER DIY Kit for Beginners
MIDI In/Out/Thru Interface for Arduino