When we saw [Max.K]’s automatic NiMh battery charger float past in the Hackaday tips line, it brought to mind a charger that might be automatic in the sense that any modern microcontroller based ...

If you are using the GPS, listening to some music, or just want the phone not to switch off during your long voyages, a handy automobile charger makes sure that you have your gadget's power whenever ...

People think about NiMH cell chargers probably as much as they think about batteries, unless it’s time to replace the cells in whatever device they’re installed in. This doesn’t make a teardown of one ...

It used to be common wisdom that leaving your phone charging overnight degrades the battery. But handset design has evolved ...

This is the circuit diagram of mobile phone charger with 1.5 v battery, we can also 2 1.2 v(2.4 v) batteries. This is the circuit diagram of mobile phone charger with 1.5 v battery, we can also 2 1.2 ...