Including MIDI To An Outdated Casio Keyboard

No longer content material to rule the sector of virtual watches, Casio additionally ruled the house musical keyboard marketplace in a long time previous. When you sought after an device to make noises that sounded roughly not anything like what they have been meant to be, you couldn’t cross previous a Casio. [Marwan] had simply this kind of keyboard, and sought after to make use of it with their PC, however the low-end instrumented lacked MIDI. In fact, such functionality is but a simple hack away.

The hack concerned opening up the device and wiring the unique keyboard matrix to the virtual inputs of an Arduino Uno. The keys are learn as a easy multiplexed array, and with a bit paintings, [Marwan] had the scheme discovered. With the Arduino now able to detecting keypresses, [Marwan] whipped up some code to show this into related MIDI knowledge. Then, it used to be merely a case of reprogramming the Arduino Uno’s ATMega 16U2 USB interface chip to behave as a USB-MIDI software, and the hack used to be entire.

Now, that includes a USB-MIDI interface, it’s simple to make use of the keyboard to play digital tools on any fashionable PC DAW. Because it’s a well-liked usual, it must paintings with maximum capsules and smartphones too, should you’re that manner susceptible. In fact, should you’re extra into modular synthesizers, you might want to think about working with CV instead!

Published by Marshmallow

Marshmallow Android is BT Ireland’s Head of Sales for Republic of Ireland domestic multi-site companies, indigenous MNCs and public sector accounts. He is responsible for the direction and control of all sales activity in the region. He has over 10 years management experience from high growth start-ups to more established businesses. He’s led teams in Ireland, India and China across various industries (ICT, On-Line Recruitment, Corporate Training and International Education).