| The battery indicator lamp on the dashboard of cars lights when the car's battery is not being charged. The present circuit has a simila...
All items tagged with Battery and LED (16)
| This battery tester is capable of measuring the capacity of batteries up to 17 V at a maximum discharge current of 1 A. Remarkably, the test...
| Normally, stroboscopes, which are intended to emit short, intensive light pulses, operate from very high voltages. The present circuit wo...
| The charge-discharge-idle (C-D-D monitor described here is suitable for all vehicles with a 12-V or 24-V battery of which the negative t...
| Applications for this mechanically set and reset bistable are found, among others, in anti-theft devices and model railway crossings.
| This compact tester, designed and marketed as a kit by ELV,has three LEDs that indiaote the condition of alkali-manganese, carbon-zinc,...