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Muxcard, a DIY credit card size computer

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Why This Matters

Muxcard represents a significant breakthrough in miniaturized computing, offering a fully functional computer embedded in a credit card-sized device. Its compact design opens new possibilities for secure digital interactions, portable hacking tools, and innovative smart-home controls, impacting both consumers and the tech industry by pushing the boundaries of device miniaturization and functionality.

Key Takeaways

Muxcard

A fully working computer that is literally the size of a credit card.

Built around an ESP32-C3, e-paper display and NFC.

The video below shows a little visual demo on just a few things that could be possible.

MC02-720p.mov

So many things could be possible with this, including:

Minimalist wallet for QR codes, NFC keys, tickets, boarding passes etc.

Pentesting & Ethical Hacking similar to Flipper Zero

Smart-home dashboard & control

Offline password, 2FA, crypto wallet

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