ATS-20 Eurorack

Maker	Fihdi
Type	All band SI4732 radio receiver with OLED display
Mounting	Mixed
Width	10 HP
License	Proprietary (No licence published)
Difficulty	🔥 SMD (0805)

Clone of ATS-20 receiver based on PU2CLR firmware and the SI4732. Jumpers switch it between a Eurorack module and a standalone all-band receiver running off a 12V wall wart or a 9V battery. Marked work in progress; the author is merging the A and B boards.

Documentation

• Bill of materials (BOM)
• Schematic
• Fabrication files (PCBA-ready)

Links

• Source / files on GitHub
• Maker page

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This is a third-party open-source design, listed here as a build reference. Specs are researched from public sources; check the source repo and store for the current BOM, panel, and revision before ordering parts. Corrections welcome.

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