Gigatron TTL Microcomputer – fully assembled

Bring home a piece of computing history! The Gigatron TTL is a minimalist, retro-style 8-bit computer built entirely from simple 7400-series logic chips – no microprocessor inside. It’s both a fascinating electronics project and a fully functional computer.

What You Get:

• Gigatron TTL main board fully assembled and tested with original 6.25MHz crystal for full VGA compatibility

• McPlugface PS/2 keyboard adapter assembled and tested

• pre-programmed ROM v6.0 with demos, games, and software

• compatible gamepod

documentation and resources available online at gigatron.io

Features:

True 8-bit computer built only with TTL logic Runs programs, games, and even interpreters (e.g., BASIC). Outputs VGA video and sound via audio jack. Simple yet elegant architecture, inspired by 1970s–80s microcomputers. Great for learning about digital logic, computer architecture, and retro computing.