For more than a century, scientists have relied on separate tools to measure the three core building blocks of electricity: volts, ohms, and amps. Each describes a different piece of how electricity ...

Find out how a digital technique performs multiplication on two bitstreams and avoids the cost of the analog multiplier.

Here are some retro gadgets that you might still have (or can pick up for cheap) that work just as well as they ever did. Both film and digital cameras still have their place in a world dominated by ...

This circuit is based on a PIC16F883 that controls a simple lock-in circuit to measure in circuit the ESR and in some cases the capacitance of electrolytic capacitors. The circuit has been designed by ...

Exploring how exploding capacitors in a commercial pressure washer due to a failed diode present serious safety concerns.

Ever wondered how pros test auto wiring without stripping wires? This Harbor Freight kit helps you do it, like they do, without zapping yourself.

Radio experimenters often need a variable capacitor to tune their circuits, as the saying goes, for maximum smoke. In decades past these were readily available from almost any scrap radio, but the ...

If there’s something we’ve learned over time with the annual Hope-O-Meter survey, it’s that one disappointing season can rattle the faith of a college football fan base. Oklahoma State and Florida ...

Do you share a special connection with someone? Is he or she your special person? This Love meter will help you find out. This is a simple Love Calculator which displays love percentage based on names ...

CRTs don’t last forever, and neither do the electronics that drive them. When you have a screen starting to go wonky, then ...

Top 50 MCQs for CBSE Class 12 Physics Half Yearly Exam 2025-26 with answers. Practice important objective questions for quick ...

Overnight rain drowned Mumbai with schools cancelled and residents asked to stay indoors. Days earlier, it was Millennium City Gurugram where residents were left stranded. Same for Delhi, Bengaluru ...