Discover how to create a functional DIY solar panel using a compact disc, copper foil, aluminum foil, and LEDs in this ...

The Arduino is a great way for hobbyists and pros alike to experiment with programmable objects, but it can be confusing for ...

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The heart of this diy metal detector circuit is the CS209A IC. The metal detector is built with one 100µH coil that has 40 mm in diameter and is made of 50 turns/0.4 mm wire. CS209A has one oscillator ...

The circuit was aimed to produce an open source and hackable mp3 player can be modified to accept serial commands and be used in art projects or just be filled with music. The circuit was aimed to ...

Electroninks has this month returned to Kickstarter to launch their second-generation range of DIY electronic kits which combine electronics and paper thanks to the Circuit Scribe conductive ink pen.

This simple 4093-based audio peak detector from December 2004 monitors music and turns on a small light when the sound gets ...

If you've built your fair share of custom PCs over the years, you've probably got more than a few circuit boards stashed away. Here's how to turn them into a cool coffee table. It's certainly not ...

Cyberpunk DIY watch shown at Open Sauce; wraparound displays on a flexible PCB, but $420 display cost blocks sales plans.