If there’s one instrument that hams and other radio enthusiasts covet, it’s the venerable Bird 43 Thruline wattmeter. The useful RF tool has barely changed in the nearly 70 years since it was ...

I dug some more in my box, and came up with another Elektor project from back then — a True RMS digital Wattmeter with a 3½ digit LCD display that could measure up to 2kW. It had the same chip too.

Voltage and potential transformers can be used with voltmeters for voltage measurements, or with current transformers for wattmeter or watt-hour meter measurements. Voltage transformers and potential ...

It shows the current speed, battery level, trip and total miles, wattmeter (displays motor output in real-time), and assist level. The control console is simple as well, with plus and minus ...

The visual component is a strong point of Lenovo IdeaCenter AIO 27ARR9. The computer looks stylish, neat, and pleasant. The ...

There is also a full LCD display, which doubles-up as a speedometer, wattmeter, and odometer, plus a powerful integrated headlight. A rear light and brake lights are also attached to a sturdy rear ...