| This project doesn’t use a microcontroller, nor even the slightest specialized integrated circuit (IC). In spite of this, it will look after...
All items tagged with Battery charger and charger (77)
| The majority of dirt cheap ordinary chargers don’t include any regulation circuitry and so will over-charge a vehicle battery if you’re unwi...
| This article shows a simple circuit for slow charging while preventing any risk of overloading the battery. The circuit consists of just fou...
| After buying a number of DECT telephones, we noticed that these became quite warm while charging. That surprised us, because the manufacture...
| Atmel’s AVR450 reference board described in this article has just about everything you would expect from a high-end multi-standard battery c...
| Here we have yet another excellent universal battery charger that is easy to build and can be used to safely charge practically all commonly...
| The Over-the-Top type of operational amplifier is ideal for use as a current sense for battery charger applications. The design described he...
| Some workbenches can’t help ending up looking like a rats nest of cables and equipment, so its always an advantage if a piece of mains equip...
| There is a wide variety of NiCd (nickel-cadmium) battery chargers on the market, but there are not many that can work from an incar 12 V c...
| The timer was designed for switching off a battery charger after a predetermined time to avoid overcharging. It may, however, be used for...