Raspberry Pi 3 Model A+: An insider's guide (free PDF) TechRepublic The Raspberry Pi 3 Model A+ is a $25 single-board computer that is basically a cheaper, smaller, and slightly stripped-back version of the Raspberry Pi 3 B+. It's an update to the existing $20 Raspberry Pi 1 Model A+, which was released in 2014 and is …

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