Electronics

DIY MEADE 505 Telescope Communications Cable
DIY Meade 505 Telescope to PC Cable
Most of my readers here will be surprised to learn that I am an avid amateur astronomer. I spend every chance I get under the stars taking in the amazing views that can be seen from my 10" Meade LXD-55 Schmidt Newtonian. With my background in photography, it should come as no surprise that I have shifted more into a...
Nine-component theremin assembled on a breadboard
Tutorial: Cheap 9 Component Theremin
Build a light-sensitive pocket theremin from two 555 timer ICs, two photocells, and only a handful of other components.