Does it turn on? Keyboards with a daughterboard like the Pro Micro or Elite C will have a power LED (though the Proton C lacks that), which is an easy indicator that your keyboard receives power.
Does your keyboard power on?įirst of all, plug in your keyboard if you haven't already. Perhaps it even worked the first time while you were testing your microcontroller, and now it doesn't, or maybe you've gotten a preassembled keyboard and this is the first time you get to flash your keyboard. You've built your keyboard, but you can't seem to be able to flash it.