Elektor Team (9519)

1-04-1977 | Model car race tracks have been popular for ,. , many years. However, all of the commercially available tracks have the disad- vanta...

1-04-1977 | The first part of this article dealt with the general operating principles of the morse decoder. In this part the complete circuit is co...

1-04-1977 | The `Digisplay` circuit described in E 13 (May 1976, p.538) has proved to be more popular than we had expected. Whenever...

1-04-1977 | VU (Volume Unit) meters and PPMs (Peak Programme Meters) are used widely in the recording industry and by the amateur to monitor audi...

1-04-1977 | Many people consider the use of signal injectors to be something of a `brute force` method of faultfinding. However, a signal injector...

1-04-1977 | Automatic slide changers are extremely useful when a recorded commentary is used to accompany a programme of slides. Most auto slide cha...

1-04-1977 | Readers may remember that the `Discolights` featured in Elektor September 1975 used TTL shift registers to drive triac switches. This is...

1-04-1977 | Automatic slide changers are extremely useful when a recorded commentary is used to accompany a programme of slides. Most auto slide cha...

1-04-1977 | The ultrasonic movement detector `Albar`, originally published in El 9 (November 1976), has proved a great success. Unfortun...

1-04-1977 | Compstock is now stocking a full range of Erie radial-lead polyester metallised film capacitors, series 51016.