shaunell / synapse

Esp32/Mozzi based synth

Open source Esp32/Mozzi powered 3 oscillator substractive synth that fits in your pocket. Written for Arduino C++

Working:

• Synth core functionality
• UI
• Basic sequencer
• Envelopes
• Front panel STL
• Filters

WIP:

• Modulation
• Midi In (5 pin)

Next up:

• Effects
• Save/Load
• SD Card
• Back/Closure STL

WIP Photos:

BOM:

• Esp32 Wroom module
• PCM5102a I2S DAC
• 2 KY-040 rotary encoders + 4 10K Resistors to 5v
• 2 Momentary buttons
• 2.8" TFT (Not touch) SPI screen
• 3D Printing filament (I used PLA)
• M2 & M3 screws and nuts
• DIN Midi female connector
• Midi input circuit components -> https://www.notesandvolts.com/2015/02/midi-and-arduino-build-midi-input.html

Libraries:

• TFT_eSPI https://github.com/Bodmer/TFT_eSPI
• Arduino MIDI https://github.com/FortySevenEffects/arduino_midi_library
• Mozzi https://github.com/sensorium/Mozzi