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Cake day: June 16th, 2023

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  • No, you can setup a dongle with bluetooth. In a regular zmk setup with nice!nanos or whatever bluetooth MCU, the two halves communicate wirelessly over bluetooth, a central one that does all the calculating of what key presses to actually send, and a peripheral that just sends raw keystrokes to the central one. But with a dongle setup, you’d get a 3rd MCU that you plug into the computer that acts as a central board without any keys that has 2 peripheral boards it communicates with. Because you’ll keep that 3rd MCU plugged into the computer, it won’t need its own battery or even any components, it can just be a bare MCU. You could also make a case for it if you wanted:

    https://www.youtube.com/watch?v=YwsutNf1WRA&t=721s