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Discover how to create a functional DIY solar panel using a compact disc, copper foil, aluminum foil, and LEDs in this engaging science experiment. Watch as we assemble the components, connect the ...

Readers of my articles featuring DIY projects may be interested in trying their hand at creating a device from scratch. A great place to start is with a clear, well-drawn schematic. For the last ...

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

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 ...

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