March 4th, 2020 at 4:37 AM
@Lain, have you considered running a bodge wire/jumper wire between the input from the USB port going into the teensy, and the output going to the keyboard, thus side stepping needing the power from the arduino?
it would also allow you to remain the small form factor and only need the one cable.
effectively wire the input/output power and the teensy power in series thus not having the current pass through the device.
it would also allow you to remain the small form factor and only need the one cable.
effectively wire the input/output power and the teensy power in series thus not having the current pass through the device.