World's First HP Scanjet 4C Keytar / Arturia KeyStep + Build Your Own Musical Stepper Motor

bd594 Guide 9 years ago

Beschreibung

My HPScanjet Keytar has been donated to Mark Mothersbaugh of Devo. Let's hope he can put it to good use :)

Information on how to build a "MIDI stepper in 60 seconds" is near the end of the video. Link to the Arduino source code can be found below. You may of heard of a popular flat bed scanner named the HP Scanjet. This scanner had a hidden command set within the Scanner Control Language which allows you to send musical notes directly to the stepper motor. This is a tedious method where you have to enter the notes and durations manually into a text file (similar to G-Code on a CNC Machine). I have always used and will always use this method for my Old School music videos however I wanted to try and build a MIDI controlled stepper motor. One day I had one of my HP Scanjets sitting on its side and for some reason it resembled a Roland SH-101 and that's when I came up with the idea for the HP Scanjet Keytar. What a great way to merge both into a musical instrument. My one of a kind HP Scanjet Keytar consist of an Arduino Nano, Stepper Motor Shield and an optocoupler. Most of my Arduino code was readily available on the Arduino website and is free to download at GitHub. Near the end of my video I will show you how to build a MIDI controlled stepper motor in 40 seconds. I believe that maybe a world record :)