Using a Korg nanoKEY2 USB MIDI controller as base for the device, [Geordie] took it apart and added a Raspberry Pi Zero W, a power bank to, well, power it, and a USB hub to connect a likewise ...

The controller can be powered via USB or AA batteries and can be hooked up to your computer via USB or wirelessly through Bluetooth MIDI. On the unit's side you'll also find a TRS MIDI output and ...

Each offers USB connectivity that allows them ... sounds using the hardware as a hands-on controller. If your drum machine also outputs MIDI CCs, all the better.

It’s 8×8 grid of RGB LED backlit buttons are used to trigger different beats and clips by sending MIDI commands to the computer over USB ... for their Launchpad controllers, but overall ...