Pine64 is an organization that designs, manufactures, and sells single-board computers, notebook computers, and smartphones. In 2015 Pine Microsystems offered its first product, the Pine A64, a single-board computer designed to compete with the popular Raspberry Pi in both power and price.
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https://androidrookies.com/pine64-launches-the-cheapest-linux-tablet-ever-priced-at-just-99-99/