With a handful of low-leakage passive components and two high-impedance op amps, you can build a sine/square-wave generator with output period of a minute and more.

We’ve not seen a vast number of ozone hacks, but we’re no strangers to high voltage applications, like this interesting hand disinfection device, and this simple hack that generates a six ...

Walmart Is Selling a 'Small but Powerful' Generator for $150 Off, and Shoppers Say It 'Runs Like a Champ' originally appeared on Men's Journal. The PowerSmart Gas-Powered Inverter Generator is on ...

By using a standard, low-cost PIC microcontroller with a short block of code that emulates a simple ramp-signal generator based on the venerable unijunction transistor (UJT), you can achieve ...