Here is the circuit diagram of a low cost universal charger for NiCD – NiMH batteries. This circuit is Ideal for car use. It has ability to transform a mains adapter in to a charger . This one can be ...

This is the most simple and affordable solar battery charger that the hobbyist can make. It has a few drawbacks over other similar controls, but offers numerous advantages. It is intended for charging ...

Testing a Li-ion battery charger using its natural load (i.e., a battery) is time consuming because the charging process can take an hour or more. The test time varies widely, depending on whether you ...

Nerd Ralph loves cheap and dirty hacks, and for that we applaud him. His latest endeavor is a LiFePO4 battery charger that he made out of parts he had on hand for under $0.50 US. (Although we think he ...

The importance of proper battery charging. Two main schemes for battery charging. How to design a CCCV battery charger. Test results from the CCCV-based design. Battery-powered electronic devices have ...

[Chris] was unhappy with the battery performance of his Rovio. It seems that he’s not alone, so he set out to reverse engineer the battery charging circuit to see if there was a fix. Boy is there, ...

Texas Instruments is a major technology company that develops chips and internal components for a variety of gadgets and electronic devices on the market today. The company has announced a new lithium ...

A recently filed patent (Publication Number: US20230307946A1) describes an emergency lighting unit that is designed to supply power to an emergency lighting module. The unit includes mains supply ...

Lithium-ion batteries’ ability to deliver a lot of power from a small package have made them the go-to for makers and manufacturers alike. It’s not unusual now to find, say, microcontroller boards ...