| Although there are a number of ICs on the market with which it is quite simple to construct an LED VU meter, there is still interest in buil...
All items tagged with Time and technology (303)
| The circuit in the diagram is intended for synchronous, wireless triggering of one or more slave flash units when the mother flash is tr...
| The timer is intended to actuate an apparatus for a predetermined period of time, for instance, an ultra-violet exposure unit or a photo...
| Motorola's Type TLC2201 low-noise precision opamp is probably not the best-known amplifier made in LinCMOS technology, but it is certain...
| A voltage regulator with properties like low voltage drop, 1 A current, protected against reversal and voltagepeaks up to 60 V, inexpens...
| Keeping your car battery constantly charged when the car is not in use appreciably increases the life of the battery. Charging is, of co...
| This electronic switch is designed to be connected direct to the mains, which obviates a low-voltage supply and so keeps the cost and sp...
| This simple circuit, based on a single opamp in non-inverting mode, is a precision rectifier extension for digital voltmeters. The circu...
| The tester in the diagram can be used to test virtually any kind of semiconductor device, ranging from switching diodes to power transis...
| Many model train enthusiasts find the mechanical reversing system for trains in the HO series from Märklin and other manufacturers primi...