circuits

Simple solar circuits from EMS Labs

Simple solar circuits from EMS Labs

At Maker Faire Austin, Evil Mad Scientist Labs was demonstrating some really simple and useful circuits powered by solar cells. Today, they’ve posted the details on their site. Interruption-resistant direct drive: The “direct drive” circuits work well for their design function, but are rather basic. They provide no energy storage, and so are quite vulnerable […]

A simple Marx Generator

A simple Marx Generator

You may think a Marx Generator is a device for spitting out strident communist rhetoric, but it’s actually a type of high-voltage circuit for spitting out HV pulses. This is probably one to put in the “Don’t Try this at Home” or “Touch = Die” file as we are dealing with current here that can […]

Synth schematic collection

Synth schematic collection

Matrixsynth points out this nice little collection of relatively simple music synthesizer schematics – hmmm, the IR/CV Light Controller looks quite interesting. Building circuits @ home is a great way to learn about electronics. One doesn’t need to know how every component works at first – it’s a lot of fun to learn by ‘doing’. […]