By Marco Ventimiglia on August 1, 2022
The writer’s purpose was to construct an enormous flooring piano utilizing available and cheap supplies. The result’s astounding contemplating it was constructed solely at dwelling.
The present model value him $ 300 per octave (primarily because of the wooden and translucent acrylic, and about $ 50 for electronics) and $ 50 for the grasp. It took me about 60 hours to construct.
For every octave there may be an Arduino Mega, an MPR121 module, a PWM driver, a number of transistors and several other meters of RGB LED strips. An Arduino Mega and a MIDI protect have been used for the Grasp module.
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