Unit CardKB | Unit CardKB v1.1 is a card-sized QWERTY 50-key PCB matrix keyboard @M5Stack
Unit CardKB | Unit CardKB v1.1 is a card-sized QWERTY 50-key PCB matrix keyboard @M5Stack
Uploaded April 2026 | Updated September 2026, 3 weeks ago
Unit CardKB v1.1 is a card-sized QWERTY 50-key PCB matrix keyboard that uses ATMega8A as the encoding MCU, with an output interface of I2C. It has one onboard RGB-LED to indicate keyboard status.
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Unit CardKB | Unit CardKB v1.1 is a card-sized QWERTY 50-key PCB matrix keyboard

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