| Although it has no detector or alarm actuation device of any kind, the present circuit may still function as a deterrent against car thi...
| Although it has no detector or alarm actuation device of any kind, the present circuit may still function as a deterrent against car thi...
| Many car battery chargers costing not more than £12- £15 are pretty spartan devices. Car owners should beware of using such chargers whi...
| A solar panel rated at 6 V, 50 mA, provides enough energy to charge faur small NiCd batteries. The problem is, however, that the voltage...
| Portable CD players have anannoying drawback: their current drain is so high that even rechargeable NiCd batteries. let alone dry types,...
| The circuit shown in here has been designed to protect (expensive) high-power resistors against overheating. Very high power resistors (...
| In this instalment, the power Inverter will be discussed. Note that this requires the car battery to be in good condttion. since at full...
| The battery charger is intended primarily tor charging, and keeping charged, without supervision, lead-acid batteries of cars and motorcyc...
| BATTERY CONDITION TESTER Determining the amount of energy (charge residue) in a battery mains almost constant. you may safely is fraught wit...
| This unit is intended as an add-on for the many lead acid battery chargers that have no charge indicator. A green LED shows that the bat...
| A part from use as a standard charger, the present unit may also be used for continuous trickle charging to keep a 12 V lead-acid battery...