A modular DSP platform that fits into your pocket! Comes with open-source codebase and schematics. Citadel compatible.
MI Braids based polyphonic synthesizer for Raspberry Pi Pico
Samplotron is an ESP32 hardware sampler for musicians and producers: play WAVs from SD, map samples to MIDI notes, tweak per-sample volume and shot/loop mode, and save live-ready setups on device.
TŒRN is a hands-on standalone open-source sampler and step sequencer built around the Teensy Microcontroller, a 16×16 RGB matrix, with eight sample lanes, three multi-OSC.synth voices, Micro SD storage, four rotary encoders and onboard recording.
An Inventory & Component Aggregator for DIY Audio Hardware Builders
Pure Data embedded audio and MIDI platform for Raspberry Pi Pico microcontrollers
🥁 DIY 4-voice analog drum machine (BD, SN, CH, OH) with 16-step sequencer powered by Arduino Nano! Inspired by vintage 606/808 circuits with dedicated pots for Kick & Snare. Includes onboard test points and expansion headers for deep audio hacking, expandability and custom mods. 🎛️⚡
A modular, hot-swappable, and patchable, Eurorack-compatible simrig/buttonboard system
RTAL MiniAmused – mono/duophonic ESP32-S3 virtual-analog synthesizer with three oscillators, 4-pole ladder filter, touchscreen UI, DIN/USB MIDI, SD presets, stereo delay, Markov arpeggiator and sequencer.
True Analog FM Synthesizer
A three-voice arpeggiator synthesizer on the Daisy Seed: 12 knobs, a round screen that draws the music, chords, polyrhythms and echoes.
Firmware and hardware resources for a homebrew polyphonic MIDI synthesizer
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