{"product_id":"gigatron-ttl-microcomputer-with-3d-case","title":"Gigatron – TTL Microcomputer with 3D Case","description":"\u003ch3\u003eWhat is it?\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eGigatron TTL\u003c\/strong\u003e is a retro-style 8-bit computer where the CPU is implemented entirely using \u003cstrong\u003ediscrete TTL logic chips\u003c\/strong\u003e rather than a single microprocessor — just like the hardware found in early arcade machines. It's a fascinating study in how computers work at the most fundamental level, and a rewarding project for computing enthusiasts, students, and hobbyists alike.\u003c\/p\u003e\u003cp\u003eFully assembled and ready to use, the Gigatron connects to any composite video display and comes with a Famiclone controller for input.\u003c\/p\u003e\u003ch3\u003eWhat makes it special?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTTL-based CPU\u003c\/strong\u003e — no microprocessor; logic is built from discrete chips, just like early arcade hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully assembled\u003c\/strong\u003e — tested and ready to power on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Famiclone controller and Mini USB cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D printed case with cover\u003c\/strong\u003e — clean enclosure for display or daily use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Pluggy Reloaded\u003c\/strong\u003e — adds PS\/2 keyboard and SD card interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio resolution choice:\u003c\/strong\u003e 4-bit (standard) or 6\/8-bit upgrade for richer sound\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRAM expansion option:\u003c\/strong\u003e 32K (standard) or 128K SPI card dual drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple ROM versions:\u003c\/strong\u003e ROM v5a, ROM vX0, Game ROM v1.9, dev128k7\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOptional PS\/2 keyboard, user manual, and additional accessories\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOptions Available\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories:\u003c\/strong\u003e Pluggy Reloaded (PS\/2 \u0026amp; SD Card) \/ None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Resolution:\u003c\/strong\u003e 4-bit \/ 6\/8-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoystick:\u003c\/strong\u003e Famiclone controller \/ None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyboard:\u003c\/strong\u003e PS\/2 Keyboard \/ None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMini USB Cable:\u003c\/strong\u003e Yes \/ No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCB Color:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRAM Expansion:\u003c\/strong\u003e 32K \/ 128K SPI card dual drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eROM Version:\u003c\/strong\u003e ROM v5a \/ ROM vX0 \/ Game ROM v1.9 \/ dev128k7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShell:\u003c\/strong\u003e 3D Printed Case with cover \/ Without case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser Manual:\u003c\/strong\u003e Yes \/ No\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eExternal Links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/kervinck\/gigatron-rom\"\u003eGitHub: gigatron-rom\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/gigatron.io\/\"\u003eOfficial Website\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/forum.gigatron.io\/\"\u003eCommunity Forum\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Denjhang's Retro Hardware","offers":[{"title":"Default Title","offer_id":46123521638597,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/8507\/1813\/files\/2025-11-26T02_18_34.387Z-8b196e19d36c2d52b2cfd1cd3c689a6f.jpg?v=1777002867","url":"https:\/\/denjhang.myshopify.com\/products\/gigatron-ttl-microcomputer-with-3d-case","provider":"Denjhang's Retro Hardware","version":"1.0","type":"link"}