More about power (1010)

17-12-2024 | Want to test batteries or solar panels? You need a load resistor. With this electronic load resistor project, you can not only simulate a lo...

9-12-2024 | If your notebook has dead batteries — perhaps no longer commercially available — or a failure on the charging circuit, this notebook power b...

11-11-2024 | Connecting dropping resistors in series with resistive loads often leads to significant energy dissipation. In AC circuits, using dropping c...

25-09-2024 | This project offers a way to power portable Raspberry Pi-based devices using a rechargeable battery. It includes a system that supports head...

26-08-2024 | Getting electricity from the sun in the way that best suits your needs requires knowledge of the technologies and appropriate use of the ele...

1-08-2024 | Lithium coin cells in the 2032 format and similar batteries are commonly used as “keep-alive” energy sources to maintain data and keep clock...

1-08-2024 | In an electronics laboratory, it can be useful to have a current protection circuit on hand when using a power supply that lacks one. In thi...

1-08-2024 | It may seem unbelievable, but in the midst of the microcontroller era, taper battery chargers are still on the market. They are basic, very...

1-08-2024 | In the EU and California, USB-C power adapters are now mandatory for cell phones and many other portable devices. So if you need some power...

1-08-2024 | In the previous installment, we described how a taper battery charger works and how to protect it. In this second part, we’ll see how to add...