The smart home revolution definitely isn’t happening overnight. Even with a flood of new devices and platforms available, most of us are still only inching toward fully automated homes. Still, you can ...

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

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 ...

Here are some DIY FM Transmitter circuits that we have been published on electroschematics.com. This do-it-yourself fm transmitters are pretty easy to build and will give you a good feeling when ...

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