Build an Auduino Step Sequencer - learn.sparkfun.com
14 synthesizer Projects - Arduino Project Hub
Pocket Synthesizer - Arduino Project Hub
The Arduino Synthesizer : 20 Steps (with Pictures) - Instructables
This Powerful 8-Bit Synthesizer DIY Kit Is Just In Time For Xmas : Ask.Audio
How to build an Arduino synth -
GitHub - maltman23/ArduTouch: ==> ARDUTOUCH KITS ARE AVAILABLE at CornfieldElectronics.com <== ArduTouch is an Arduino-compatible music synthesizer kit with a built-in touch keyboard, and with built-in speaker/amplifier. Build it, and it works!
How to Make an Arduino Sound Synthesizer With MIDI Interface : 8 Steps - Instructables
The Arduino Synthesizer : 20 Steps (with Pictures) - Instructables
Arduino Uno Clone: Kit Build and PWM Synth Test - YouTube
5potSynth - Arduino Project Hub
14 synthesizer Projects - Arduino Project Hub
Arduino as Waveform Synthesizer for Music - Arduino Project Hub