krauseler/muxcard

A literal credit-card sized computer with E-Paper display, ESP32 and NFC.

290 best points · 102 comments · 1 Hacker News post · 1,005 GitHub stars · View on GitHub

Hacker News discussions

• Muxcard, a DIY credit card size computer (290 points, 102 comments, by sargstuff, 2026-05-31)