| 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...
| 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...
| 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...
| Audio-frequency technology is of particular interest to many electronics enthusiasts since it seems to surround us in our everyday life in...
| The all-solid-stäte preamplifier we published some months ago is controlled entirely electronically, including the switching of the input...
| The constructian of a UHF amplifier frightens most people, unless they are expertenced radio/TV enthusiasts. They should, therefore, appr...
| The special characterisfic of this reguJator is that the output voltage may be adjusted down to 0 volt. The regulation is provided by an i...