PDF for physics from the official Punjab Board website. Access chapter-wise details for physics with the link to download the ...

“With ART 1, we saw an increase of around 33 percent in the number of PCBs tested over a year, and the quality was higher ...

This electrolysis has nothing to do with getting rid of unwanted hair. It's a problem that can rot your car's cooling system ...

As DIY car repairs gain popularity, many try fixing their cars themselves to cut costs. For some, it's even a hobby. But ...

[Martin Lorton] has a vintage Harmon 4200B selective voltmeter that needed repair. He picked it up on eBay, and he knew it wasn’t working, but it was in good condition, especially for the price ...

A Bluetooth transmitter lets you play music from your devices in an older car, and usually adds USB charging, too. Pho ...

When I first thought about making a voltmeter, I wanted something small, easy to carry, and quick to use. I imagined it as a tool I could keep in my toolbox or use as part of a quick diagnostic kit.

Many basic function generators cannot measure output frequency or amplitude. First presented to the Elektor community in 2009, this module addresses that by displaying both on a two-line LCD. It also ...

Connect the Voltmeter: Simply connect the USB voltmeter to the USB port you want to test. The device will display the voltage, current, and power output of the port.

The voltmeter is the device used to measure voltage in devices. Voltmeters can be either analog or digital; the choice of one depends on your personal preferences and budget. The first thing to do ...