Software Defined Retro ROM rev D

author: piersfinlayson
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2 layer board of 0.74 x 1.24 inches (18.9 x 31.6 mm)
Uploaded: May 21, 2025
Shared: June 26, 2025
Total Price: $4.60

Replace failed ROMs in Commodore 64s, VIC-20s, PETs, and other retro systems with a $2 microcontroller.

Emulates 2364, 2332 and 2316 ROMs using the STM32F4 family of microcontrollers.

See the project page for more details including firmware, schematics, BOM, fab notes and more.

Replace failed ROMs in Commodore 64s, VIC-20s, PETs, and other retro systems with a $2 microcontroller.

Emulates 2364, 2332 and 2316 ROMs using the STM32F4 family of microcontrollers.

See the project page for more details including firmware, schematics, BOM, fab notes and more.

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      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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