Latest from Steve Hobley


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Coffee Cup Spy Cam

12/18/2014

Take your cup of Joe from classic to classified with a tilt-triggered spy camera.

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EL Cycle

12/04/2014

If you’re thinking, “‘EL Cycle’ sounds like a bicycle-powered EL wire project,” then you are correct! In this project we’ll...

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Solar Cricket

09/12/2013

Learn how to use solar panels for both battery charging and for sensing when light has dropped below a certain...

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Sun Logger

12/18/2012

A data logger is a device that is left to run for long periods of time, making regular measurements of...

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Bottle Radio

12/18/2012

Crystal radio technology has been around for many years. This “bottle radio” take on a crystal radio requires no power...