kastle2
Hype41/100A modular DSP platform that fits into your pocket! Comes with open-source codebase and schematics. Citadel compatible.
kastle2 is custom firmware for the Bastl Instruments Kastle 2 Alchemist, Bastl Instruments Kastle 2 FX Wizard, Bastl Instruments Citadel, and 1 more, by @ddf. Open source under MIT, latest release knoscillator-v1.0.1 (May 2026), 1 star on GitHub.
forBastl Instruments Kastle 2 Alchemist,Bastl Instruments Kastle 2 FX Wizard,Bastl Instruments Citadel,Bastl Instruments Kastle 2 Wave Bard·by@ddf
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kastle2-knoscillator-v1.0.1.uf2· 651 KB
MIT· ddf/kastle2·downloads come from the creator’s GitHub releases
knoscillator-v1.0.1Knoscillator v1.0.1Latest1 file
What's Changed
- Knoscillator 1.0.1 by @ddf in https://github.com/ddf/kastle2/pull/1
- Trigger the envelope with SHIFT
- Mix in audio input, includes routing setting
Full Changelog: https://github.com/ddf/kastle2/compare/knoscillator-v1.0.0...knoscillator-v1.0.1
knoscillator-v1.0.0Knoscillator v1.0.01 file
First release of the Knoscillator firmware for Citadel. See the manual for details.