The Spark 2 from Positive Grid looks like a miniature old-school amp, but it is, essentially, a computer with some knobs and a speaker. It has Bluetooth, USB-C, and an associated smartphone app. It ...
A tech enthusiast has found yet another interesting way to use Raspberry Pi, this time to bring a piece of audio back from the dead. Developer David Silverman has used the tiny computer as the core to ...
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