| Model aircraft tend to be realistic reproductions of the real thing. That means, among others, that starting the petrol engine must be d...
All items tagged with Power and Battery (58)
| Simple battery chargers and power supplies are not normally provided with a current Iimiter. In many cases, however, it would be advanta...
| The regulated power supply and four identical current sources shown in the diagram enable the simultaneous charging of four 9-volt NiCd b...
| This little circuit switches off the equipment in your audio rack when this has not produced sound for some time.
| One of the draw-backs in model boats (and other models as well) is that most of them need two batteries: one for the receiver and servos, an...
| battery eliminator elektor october 1983 Battery eliminator or mains adapter? The names can be confusing as they"re interchanged freely and b...
| for battery-operated equipment The low-power switching regulator type 4193, which is housed in an 8-pin miniature DIL package, is designed s...
| Depending on their condition 1.5 V batteries supply a voltage of 1.2 ... 1.7 V. This circuit can be very useful when a project has to be fed...