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21 awesome projects for Raspberry Pi

By: Megan Treacy on March 8, 2019, 9:30 a.m.
Raspberry Pi voice-activated coffee machine

Photo: Sascha Wolter

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Voice-activated coffee machine

A group of Developer Garden and Oracle employees hacked a Nespresso coffee machine to work via voice controls using Raspberry Pi and a smartphone. The steps involved are probably more than what the Nespresso machine requires without this hack, but a cool proof of concept nonetheless.