More about switch (472)

1-03-1985 | darkness-sensitive light switch elektor march 1985 As can be read almost daily in any newspaper, the number of burglaries in private residen...

1-01-1985 | switching R/C channels elektor january 1985 G. Seegers switching R/C channels seven on/off switches for radio control, operated by a single...

1-12-1984 | elektor december 1984 The usual inexpensive NiCd chargers available in electronics retail P9 outlets are normally of Far Eastern origin, but...

1-09-1984 | lamp saver elektor september 1984 Most incandescent bulbs have an estimated lifespan of about a thousand hours of brightness. The actual tim...

1-07-1984 | for filming and other applications It is sometimes required that one of two parallel-operating units is switched on just after, and switched...

1-07-1984 | A with six switchable settings Most asynchronous receiver/transmit- ters (generally known as UARTs) operate at a clock frequency which is si...

1-07-1984 | for computer-controlled d.c. powered 373 equipment 374 5V 2001 T2 It is not enough simply to own a micro computer, you must also know what t...

1-07-1984 | switches sounds electronically In a few situations it is desirable to be able to switch audio signals elec- tronically. One such situation i...

1-07-1984 | july/august 1984 a power-photo transistor The 2N3055, strange though it may seem, can operate very well as.a photo transistor, as the circui...

1-07-1984 | for hibernating batteries. This is a charger designed specially for batteries that are not used for long periods, e.g. those of motor- cycle...