The ESR Meter is basically an AC Ohmmeter with special scales and protective circuitry. It provides a continuous reading of series resistance in electrolytic capacitors. It operates at 100 kHz to keep ...

Allows you to measure absolute & relative distance from an analog 0-10V or 4-20mA sensor and send it to MQTT. It also provides HomeAssistant sensor autodiscovery. This project was inspired by ...

Among the various types of meter movements, the D’Arsonval movement stands out as one of the most common and widely used. The D’Arsonval movement, also known as the moving coil movement, is a pivotal ...

Would you like an analog ESR meter to check and locate bad capacitors? With the right parts and a few helpful tips, you can build one for your electronics workbench. I was always envious of my ...

Here’s an analog meter clock using an MSP430G2211 microcontroller. [Doug Paradis] chose this processor because it is the lesser of the two that come with the TI Launchpad. The parts count is fairly ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The News Channel 3 Investigators decided to ...

Editor's note: If you're like us and can't bear to part with that crusty old (but magnificent) analog meter, David Ashton offers everything you want to know about these gems in this three-part series: ...