- An all-in-one music multi-tool in a 25-key MIDI keyboard form factor.
- Made with Teensy 4.1 and Teensy Audio Board.
- Demo video for the synth function.
- Demo video for the Sampler function.
- 25-key MIDI keyboard with mechanical key switches.
- 4 encoder knobs and a joystick.
- 3.5 inch TFT touch screen.
- Built-in audio interface with stereo line input/output, and headphone output.
- Onboard speaker and microphone.
- 10+ hours of battery life.
- USB-C charging and data transfer.
- Supports sustain pedal.
- Exposed I2C and S/PDIF headers.
- ...
- USB MIDI keyboard with pitchbend, mod wheel, and 4 assignable knobs.
- Wavetable synth mode to play SF2 soundfonts. (with Teensy SoundFont Decoder ...link)
- Polyphonic synth engine with 8 voices, each with 2 oscillators, 2 LFOs, 3 envelopes, and 1 filter.
- Sampler mode.
- Effects like delay, chorus, reverb... (under development).
There's a readme file in each folder with more details.
Teensy_Grovebox_Hardware- Kicad files for schematic and PCB.
- 3D files for the case.
Teensy_Grovebox_CODE- Arduino code for the Teensy 4.1.
- Uses PlatformIO.
Joystick_Board- Kicad schematic and PCB files for the joystick board used in the Teensy Grovebox.
