10 Awesome Ways to Upcycle Old Devices With a Raspberry Pi - MakeUseOf

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10 Awesome Ways to Upcycle Old Devices With a Raspberry Pi MakeUseOf Compact, wireless, and with a GPIO interface that allows you to hack pretty much any existing hardware, the Raspberry Pi is amazing. But it's not the only amazing technology of the past 50 years. Home arcade games, color TVs, stereo systems, video ...