Electronic and others...

Curious C-Beeper is a fun to build little probe that can be used to quickly detect the capacity of capacitors in...

It's always handy to have a little amp kicking around to trace audio signals, test mics, CD tape and TV audio...

Here's how to build your own mini FM transmitter. It transmits FM waves so you could easily receive the signals on...

Last week Google introduced a radical new mail app, built on top of Gmail, that promises to cut through the pain...

With the maker faire this month I decided to make some bling to bring. Having made 80 of these necklaces in...

This is a low voltage 12V fluorescent inverter for powering two 20W or single 40W fluorescent tube. It's a circuit you...