evnchn
Published © GPL3+

Musical calculator on the web - AR7778

Now you can play the famous AR7778 musical calculator using number pad or smartphone. More octaves and semitones may be coming soon!

IntermediateWork in progress2 hours1,738
Musical calculator on the web - AR7778

Things used in this project

Hardware components

AR7778 calculator
×1
Audio / Video Cable Assembly, 3.5mm Slim Stereo Plug to 3.5mm Slim Stereo Plug
Audio / Video Cable Assembly, 3.5mm Slim Stereo Plug to 3.5mm Slim Stereo Plug
×1

Story

Read more

Schematics

Musical calculator audio files

Obtained by connecting the calculator to any sound card's microphone input using 3.5mm cable, then tuning down the recording level by a lot.

Code

Musical calculator source code

Demo is at https://evnchn.github.io/AR7778/

Credits

evnchn
1 project • 0 followers
Contact

Comments

Please log in or sign up to comment.