Kosmo Sample And Hold
Schematics and PCB layout for a sample&hold / noise module in Kosmo format
Install / Use
npx skills add polykit/kosmo-sample-and-holdInstalls into whichever agent you are using.
README
Kosmo Sample&Hold / Noise module
This repository contains KiCad schematics and PCB layout for a sample and hold / white noise module in Kosmo synthesizer format. Gerber files can be found here.
Schematics
BOM
|Reference |Quantity|Value | |----------------------|--------|--------------------| |C1 |1 |1n | |C2 |1 |47u | |C3 |1 |1u | |C4 |1 |100n* | |C6 C7 |2 |10u | |C8 |1 |100n | |D1 D2 |2 |1N4148 | |IN1 OUT1 NOISE1 TRIG1 |4 |6.35mm audio jacks | |POWER1 |1 |10 pin IDC connector| |Q1 |1 |J113 | |Q2 |1 |BC547 | |R1 R11 R13 R14 |4 |1k | |R15 R16 |2 |10 | |R3 R7 |2 |100 | |R2 R4 R5 R10 R12 |5 |100k | |R6 |1 |10k | |R8 R9 |2 |1M | |U1 |1 |TL074 |
* use film capacitor for better results
References
https://www.schmitzbits.de/sah.html
https://yusynth.net/Modular/EN/NOISE/index.html
https://i.imgur.com/u3f4tQ6.jpg
https://www.lookmumnocomputer.com/modular
https://github.com/telec16/kicad
https://github.com/holmesrichards/Kosmo_panel
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Security Score
Audited on Mar 16, 2026