31 Oct '17, 3pm

Pumpkin Piano Promises a Gourd Time

Pumpkin Piano Promises a Gourd Time

Fall – it’s that time of year that brings falling leaves, Hallowe’en, and a pumpkin version of everything that you hold dear. In this case, it’s not a latte – it’s [Robert Vorthman]’s Pumpkin Piano. [Robert] took a straightforward approach to the build, pressing a Raspberry Pi into service as the backbone of the operation. This is combined with an Adafruit breakout board for the MPR121, which is a chip that provides 12 capacitive touch-sensitive inputs. These are connected to the bountiful produce which make up the piano keys in this fun holiday hack. [Robert] uses some Python code that talks to fluidsynth, a software synthesizer that uses Soundfont files to create different sounds. It’s all wrapped up with some Neopixels that flash when each vegetable is triggered. The build would make a great party piece for just about any fall gathering, and [Robert] has done a great jo...

Full article: https://hackaday.com/2017/10/31/pumpkin-piano-promises-a-...

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