February 2013

Google Glass: Prototyped using Binder Clips and Clay

This is a great talk on TED giving an insight into the prototyping methods and process used in creating Google Glass. You may have heard of Google Glass — a new venture by Google, where a user wears a head-mounted display (think, futuristic sunglasses) that overlays digital information and images onto the physical world. Tom […]

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Demystifying Op Amp Power Supplies: Split, Single & Virtual Grounds

Alan Wolke has made a fantastic video on the basics of op amp power supplies. He particularly explains how and why split power supplies came to be used, with a neat experimental setup that beautifully demonstrates how it works. Negative power supplies are always a difficult and arcane concept to get your head around. This

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