Elektor Team (9494)

1-06-1975 | Wherever possible in Elektor circuits, transis- tors and diodes are simply marked `TUP` (Transistor, Universal PNP), `TUN` (Transi...

1-06-1975 | Electrical interference generated by cars can be a source of annoyance, not only to the car occupants, but also to users of other electro...

1-06-1975 | Thefts of cars, or accessories and/or other articles in them, are becoming more and more common. By the same token, anti-theft alarms for...

1-06-1975 | This circuit can be used to give quite a natural imitation of a vibrating string. An astable multivibrator consisting of...

1-06-1975 | This is a TTL logic probe which, instead of the usual LED to indicate the logic states, uses a seven-segment Minitron or LED display to...

1-06-1975 | The first part of this article discussed an audio preamplifier and control unit operated entirely by TAP`s and dealt with the design of the...

1-06-1975 | In order to function effectively, electronic equipment used in cars must have an appropriate power supply, which in addition to providing...

1-06-1975 | The mos-clock described in Elektor 1 has been extended with a crystal time base and an emergency supply. These extensions do make the clo...

1-06-1975 | The word `cybernetics` which has in recent years taken a permanent place in our vocabulary, is of Greek origin and means appro...

1-06-1975 | Beetles, tortoises and the like have often served as models for cybernetic machines which must also have a reasonable appearance. The bee...