A Touchscreen MIDI Controller For The DIY Set

MIDI controllers are easy to come by these days. Many modern keyboards have USB functionality in this regard, and there are all kinds of pads and gadgets that will spit out MIDI, too. But you might also like to build your own, like this touchscreen design from [Nick Culbertson].

The build takes advantage of a device colloquially called the Cheap Yellow Display. It consists of a 320 x 240 TFT touchscreen combined with a built-in ESP32-WROOM-32, available under the part number ESP32-2432S028R.

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More Things To Do With Your Cheap Yellow Display

The Cheap Yellow Display (CYD) is an ESP32 development board that’s been making the rounds for a while now, thanks to its value and versatility. For around $10 USD, you get a nicely integrated package that’s perfect for a wide array of projects and applications. Toss a couple in on your next AliExpress order, and all you need to do is come up with an idea. [Craig Lindley] had two ideas, and maybe they will help get those gears turning in your head. Even if you don’t need a network-connected MP3 player or GPS information display, we bet browsing the source code would be useful.

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