Elektor Team (9517)

1-11-1976 | The film slave is a sound activated switch originally intended to control a cine camera. However, with little or no modification it...

1-11-1976 | A pulse generator is an extremely useful aid when testing and servicing logic circuits. The generator described here is uncomplicated and...

1-11-1976 | This unit will sound the alarm if the door of a refrigerator is left open too long. Very few components are required for this effective...

1-11-1976 | A number of methods are known to perm it isolation between separate but otherwise co- operating electric circuits. Perhaps the most fam...

1-11-1976 | At a certain age, children are often packed off to bed with the final admonition: `All right, you can read in bed for a quarter of a...

1-11-1976 | At a certain age, children are often packed off to bed with the final admonition: `All right, you can read in bed for a quarter of a...

1-11-1976 | "Solid state relay Modal analysis system for vibration testing UHF Frequency Counter Heart malfunction simulator Calculator modules Regulato...

1-10-1976 | A few years ago Mullard Research Laboratories (MRL) started a pro- ject to develop a new `optical charac- ter recognition` unit. OCR equipm...

1-10-1976 | Although the MM5841 IC, described elsewhere in this issue, is primarily intended to display time and TV channel number on a TV screen,...

1-10-1976 | In earlier issues of Elektor (February and April 1975) it was explained why frequency modu I at ion is one of the most efficient methods...