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Thanks to Gareth Halfacree for posting about PicoRAM on Hackster.io!

A project log for PicoRAM Ultimate Rev. 2

SRAM Emulator and SD Card Interface for Vintage Single Board Computers (such as the Heathkit ET-3400, Lab-Volt 6502, and Microprofessor)

michael-wesselMichael Wessel 02/18/2026 at 06:180 Comments

https://www.hackster.io/news/michael-wessel-s-picoram-ultimate-vintage-sbc-expansion-doubles-its-ram-emulation-to-a-generous-4kb-17457264a079
Only seeing this now... 9 days later... 

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