Elektor Team (9512)

1.07.1998 | This circuit allows one or several mains-operated apparatus (‘slaves’) to be automatically switched on when a ‘master’ apparatus is swit...

1.07.1998 | This circuit shows how far integration can be taken: IC1, a Type HT82207 from Holtek does virtually everything. Only a (small) loudspeak...

1.07.1998 | The LM4830, whose internal circuit is shown in this article, is an integrated solution for twoway audio amplification. It contains a bri...

1.07.1998 | National Semiconductor has been producing and designing ICs for use in switch-mode power supplies for many years. The application of the...

1.07.1998 | A National Semiconductor Application switching power supply whose output voltage is appreciably lower than its input voltage has an int...

1.07.1998 | Used with care, this circuit can provide a small degree of stimulation for muscles. Two electrodes are fixed on the skin covering the mu...

1.07.1998 | Electronic equipment is increasingly becoming smaller, lighter, and more functional, thanks to the push of technological advancements a...

1.07.1998 | Electrostatic discharge (ESD) can threaten an electronic system when someone replaces a cable or even touches an I/O port. Discharges...

1.07.1998 | Who writes the best PC program for one of the three above mentioned subjects? Participate in this year’s Competition and go for one of tho...

1.07.1998 | This article shows the answer of our writers to the question of our readers.