Raspberry Pi Piggyback Extension – the Icing on the Cake PR Newswire UK (press release) Approximately 1 million mini-computers have been sold in 2012 according to Alan Mycroft, member of the Raspberry Pi foundation. The foundation originally expected the volume of sales to hover around 500.000 units.

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Raspberry Pi Piggyback Extension – the Icing on the Cake – PR Newswire UK (press release)