The portable batteries charger has been designed to provide an opportunity to load NiCd batteries even in the outdoors from a 12 V battery of a vehicle. When the circuit is connected to the vehicle ...

The circuit has been designed to construct a practical mechanism that can easily and automatically charge batteries rated at 6 V or 12 V used in automobiles. BC557 – PNP general purpose transistors ...

The following automatic battery-charger design is created with a circuit that could qualify as the simplest window comparator ever built around a single transistor (see the figure). It starts charging ...

Many battery-powered applications use diodes for reverse-battery protection. However, a diode does not always protect a battery charger when the battery is inserted incorrectly. Sometimes when the ...

“It’s loaded with safety features and is a quality product.” ...

Makers, developers and hobbyists that enjoy building Arduino projects might be interested in a new Arduino based board in the form of the Qduino Mini, that has been created by 14 year old developer ...

Balanced charging of each cell in a battery pack is critical to meeting system requirements and maximising lifespan, while ...

Adafruit has launched a new addition to their range of electronics this week with the unveiling of the new Adafruit PowerBoost 1000C rechargeable 5V Lipo USB Boost that offers a rechargeable 5V Lipo ...

A DC-to-DC charger uses excess engine-alternator current, typically redirected from the starting battery bank, to charge the house battery bank. This can also be performed by an automatic charging ...