Learn how to build Raspberry Pi computers with this $15 online class

Just to let you know, if you buy something featured here, Mashable might earn an affiliate commission. A partnership between Broadcom and the University of Cambridge, the U.K. based Raspberry Pi Foundation creates credit card-sized computers that promote learning how to code and educational research. Since the computers went on the market in 2012, Raspberry Pi has sold over eight million models and is the United Kingdom’s best-selling computer. Setting up a Raspberry Pi is easy. Simply plug in...