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Fun projects for your retro computers and video game consoles

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Tag: Macintosh LCIII

Upgrade a Macintosh LCIII Computer to 36MB of RAM (15-30 mins)

March 1, 2026 moorejh28@gmail.com Hardware, Modification

Task: Upgrade a Macintosh LCIII Computer to 36MB of RAM Needed: Mac LCIII or Equivalent Performa Model, 72-Pin 32MB SIMM Card Time: 15-30 Minutes Introduction I acquired a Macintosh LCIIIĀ several years ago from a local contact. The first thing I did was replace the leaking capacitors that are common to

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Connect a Classic Macintosh to an LED Monitor by Converting VGA to HDMI (15-30 mins)

February 2, 2026 moorejh28@gmail.com Hardware

Task: Connect a Classic Macintosh to an LED Monitor by Converting VGA to HDMI Needed: DB15 to VGA converter, VGA to HDMI converter Time: 15-30 minutes Introduction Getting classic Macintoshes such as the LC and Performa series to display video on an LED screen via HDMI can be frustrating. Fortunately,

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Repair a Nonworking Retro Computer by Replacing the Motherboard (15-30 mins)

May 10, 2025 moorejh28@gmail.com Hardware, Repair

Task: Repair a Nonworking Retro Computer by Replacing the Motherboard Needed: A working motherboard Time: 15-30 minutes Introduction As you have seen from some of my other posts, I have gotten pretty good at diagnosing and repairing 8-bit computers by fixing traces, replacing components, and soldering in new chips. However,

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Copyright (C) 2026 Jason H. Moore, Ph.D.