DIY Keyless piano

Hello friends I am Dushyanta and today I am here to tell you how to make a Keyless piano. So as from the name you can get a fair idea about it. It is like a simple piano which does not has any key. In a normal piano or musical keyboard, you have to press the key but in it you only have to wave your ...

By: Dushyanta



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from Instructables: exploring - technology http://ift.tt/19xtw8G