Elektor Team (9517)

1-07-1990 | Although the multimeter whose circuit is shown here is fairly simple to make, you may experience difficulties in obtaining some of the co...

1-06-1990 | This mains-powered stroboscope, designed by ELV, ofters a wide range of settings as weil as an external trigger feature so that it can be...

1-06-1990 | Bourns Electronics has for some time marketed aseries of circuit breakers that, in a number of applications, form good alternatives to the...

1-05-1990 | The ferrite rod antenna described here is a most unusual conception in as much as it covers the frequency spectrum from 125 kHz to 24 MHz...

1-05-1990 | Designed for use as a general-purpose, single-channel, highside (soureing) power driver, Sprague's UDN2901Z is a smart power IC that ean...

1-04-1990 | This set of handy test instruments, designed by ELV, takes the hassle out of conductor identification and trouble-shooting during cable ins...

1-04-1990 | The TEA5500 from PhiJips is a coder/decoder circuit for security systems. The TEA5500 is housed in a 16-lead DlL case (SOT38) and the TEA...

1-03-1990 | The stabilizer presented here enables the precise tuning of HF oscillators for up to 100 MHz if these have a frequency control input. Tha...

1-03-1990 | The "Computer-controlled slide fader" we published in 1988 (Ref. 1) was based on dimmer chip Type TCA280A. In spite of this device being...

1-03-1990 | Many inexpensive or older TV sets lack a SCART or other composite video input, and can only be connected to a video recorder or other equi...