Elektor Team (9517)

1-07-1984 | a fresh look at the 723 voltage regulator In its standard application, the 723 voltage regulator provides an output of 2 . . . 37 volts but...

1-07-1984 | / simple, but effective It is sometimes necessary, or at least desirable, to be able to detect relatively large a.c. currents. One way of do...

1-07-1984 | grabs your attention One of the great things about com- puters is that no matter what you tell them to do they never complain and always sta...

1-07-1984 | july/august 1984 for the purist Mechanical deficiencies that affect the sound reproduction in a stereo amplifier are perhaps the last you th...

1-07-1984 | for frequencies up to 10 MHz When using fast CPUs it can still be a problem to generate a good clock signal. By "good" we mean that it must...

1-07-1984 | protects your car battery Who has not at one time or another forgotten to switch off his car"s lights on a murky morning? That is not much o...

1-07-1984 | with high stability The Wien bridge oscillator is a com- monly used circuit, which is not sur- prising considering that it has low distortio...

1-07-1984 | for battery-operated equipment The low-power switching regulator type 4193, which is housed in an 8-pin miniature DIL package, is designed s...

1-07-1984 | variations on an old theme Although we would not like to make a habit of it, going back to an old design when new components become availabl...

1-07-1984 | rim with LED indication An event counter, as could be ex- pected, counts events, or, to be more precise, it counts the occur- rences of a pa...