More about Electronics (842)

1-12-1990 | Although we assume that most of our readers are thoughtful drivers who do not switch on their rear fog lights when closely followed by ot...

1-12-1990 | Many function generators are based on a rectangular waveform generator consisting of a Schmitt trigger and integrator. The triangular sig...

1-12-1990 | This amplifier is intended to be added to preamplifiers that have no phono input. Such a phono input is, of course, required for normal r...

1-12-1990 | The frequency of the sine wave oscillator shown here is determined by a direct voltage, Uc, of 0-15 V. The distortion on output signals o...

1-12-1990 | This is a useful little tester for use in testing and checking the electric circuits of a goods vehicle. Two LEDs indicate whether one of...

1-12-1990 | The light-emitting diode with integrated flasher is connected in series with the base emitter junction of tranaistot T1. This results in...

1-12-1990 | A switch that keeps on giving pulses as lang as it pressed is often required. The circuit here uses the well-known Type 555 for this purp...

1-11-1990 | Although 1-of-16 decoder chips are readily available, higher ratios have to be constructed from 1-of-16 types. It shows how to build a 1-o...

1-11-1990 | Most car radio amplifier ICs designed tor a supply voltage ot 12 V have a maximum output power in the region of 10 watts. The production m...

1-09-1990 | Reduction of the number of interconnections on a printed-circuit board results in lower production costs and increased reliability. Weil a...