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History: Inspired by Animusic's bodacious films, I was wondering whether a music robot in a much more simple way would be possible to make. Here is what my little boys and I created. Thank you Animusic for activating my imagination, building the music machine that I am calling Marblephone. Technical: Mainly the Marblephone is made of eight magazines, each containing about 20 marbles on a bar. At the bottom edge of every bar is a solenoid, that drops the bottom most marble. I use a 8 port ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/marblephone-the-melody-machine