promicro
2023-11-01
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keyboard
2021-01-27
QMK firmware
Creating firmware and loading it on the microcontroller. […] Now that I understand the matrix, it is time to learn how to program the hardware. It’s still amazing to me that all the keyboard logic can be contained on a tiny microcontroller the size of two fingernails. All the rest of…
Keyboard
2021-01-25
The matrix explained
Creating complete keyboards without the need for an excessive amount of connections. […] Custom built keyboards are controlled with a microcontroller, usually an arduino or similar board. The round copper connectors at the edge of the microcontroller are called “pins”. The…