DIY Projects

Excercise bike Arduino

Excercise bike Arduino

Johan writes in – Imagine this: A 30 something bearded man in shorts with a multi-meter connected to cables out of an exercise bike trying to remain balanced an read the multi-meter at the same time as he is turning the pedals with one foot and listening to a beep from the multi-meter. My wife […]

Make Projects – Volume 07

Make Projects – Volume 07

In each volume of MAKE we have “major projects” these project pages are meaty step-by-step articles with start-to-finish photos, precise instructions and how-to learning that can range from making a VCR cat feeder to kite photography. In MAKE volume 07 the projects are: Rocket-Launched Camcorder by John Maushammer. Hack a $30, single-use camcorder to make […]

Rotary Encoders &  How to decode them

Rotary Encoders & How to decode them

This is a nice article on how to identify and extract rotary encoders. It then explores how to decode your rotary encoder and has a little lesson on Quadrature Encoding. It does not go into extreme detail, but there is a lot of useful information. Some recent stereos do, especially ugly boom boxes and (non-ugly) […]

HOW TO – Mod a VGA screen into a Chumby

HOW TO – Mod a VGA screen into a Chumby

Bunnie writes- For hackers, the fun part of consumer electronics is taking things apart and making them do things they weren’t originally meant to do. Since most consumer electronics devices are closed source, it’s a laborious process to do a hack; first you must reverse engineer the platform, and you are often relying on gut […]