| Discover how to build an adjustable power supply with voltage control and current limiting using proven techniques. Perfect for single or du...
All items tagged with Power Supplies and Power & Energy (30)
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| If your notebook has dead batteries — perhaps no longer commercially available — or a failure on the charging circuit, this notebook power b...
| Lithium coin cells in the 2032 format and similar batteries are commonly used as “keep-alive” energy sources to maintain data and keep clock...
| Power banks often shut down when connected to low-current devices. This project offers a solution using a microcontroller (module) to keep t...
| Combining state-of-the art HV Mosfets with a photodiode array optocoupler allows for a simple linear series regulated high voltage supply. T...
| DC-DC converters can produce various regulated voltage outputs from an input voltage provided by a battery or a fixed-voltage power supply....
| A powerful power supplier board for your Bread Board and other electronics project. Multi input, including Type-C,DC3.5 ,Li-Bat. Super wide...
| Build your own DIY Lab Bench Power Supply thanks to this detailed guide!
| You can buy a lead-acid activator online, but developing your own is much more fun. This DIY lead-acid battery activator can restore the cap...
| Power- and energy-related applications are among the most popular projects that appear in Elektor Mag. In the January/February 2024 edition,...