The newly released Arduino Leonardo has a few very interesting features, most notably the ability to act as a USB keyboard and mouse thanks to the new ATmega 32U4 microcontroller. This feature isn’t ...

The loop() function continuously listens for newline-terminated strings on the serial port. It then uses a pretty basic if/else-if chain to turn these into HID inputs. The Arduino responds "OK\n" on ...

Situation: User has BLE mouse (in this case, for Assistive Technology, a gyro head mouse). I'm using a Pi Pico 2W to pair to. What I'd like is for the wired USB side to output Joystick (gamepad) data.