More about switch (472)

1-09-1994 | SWITCHABLE A.C. SUPPLY Many experiments in the electronics workshop require a.c. voltages simply by setting the alternating supply voltages...

1-07-1994 | The switch is typified by the very few components needed and its high sensitivity.

1-07-1994 | It is often handy if two or more sets of equipment that work together, such as a computer and a printer, or a tuner, amplifier and CD pl...

1-07-1994 | Infra-red remote control units for TVs and video recorders usually have a large number of press-keys to select a staggering variety of fun...

1-07-1994 | Many cars have a rear wiper that is controlled by a switch with a makebreak combination. In modern cars, the wiper is operated simply b...

1-04-1994 | The popularity of halogen light is still increasing, and rightly so because of some distinct advantages: the colour temperature is agreeab...

1-02-1994 | The two major properties of the design described are simplicity and quality. Simplicity is achieved by omitting such superfluous facilitie...

1-01-1994 | The diode bridge, inccnjunction with a moving-coil meter, enables us to measure the peak value, Up , of a sinusoidal signal voltage, or...

1-01-1994 | The switching unit described here is capable of controlling up to seven mains-powered loads with the aid of commands received via telephon...

1-12-1993 | Voltage-operated switches are fairly common place. but frequency-operated ones are still rare. The once described here is based on a 4046...