Daily Archives: July 11, 2020

Learn how a keypad matrix works with a micro:bit

Posted on July 11, 2020 by blogmywiki

Use a micro:bit, some buttons, and wires to learn how a keyboard matrix works Back in 2018 I had a go at making a simple pocket calculator using some micro:bits, and one thing that’s been bugging me ever since was … Continue reading →

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