| H The analogue brother of this IC is our old friend, the 555. The digital version here, the LS 7210, is less well-known. It can be used to...
| H The analogue brother of this IC is our old friend, the 555. The digital version here, the LS 7210, is less well-known. It can be used to...
| 12-22 — elektor december 1981 lap counter/timer lap eminter/timer This project will be welcomed by all members of the slot racing fraterni...
| 10-40 — elektor october 1981 wide range dark room timer Although dark room timers are widely available from photographic stores, there are...
| K. Siol time six hour timer S1 therefore enables the operator to select a hours. As soon ass period of from one to six the transistor will s...
| — t--- —22 • 104 • C1 • in For those in doubt the "try it and see" method may take longer but will work just as well. If required,...
| • r long-pertod time This monostable multivibrator can be seen as a long-period alternative for timer circuits which incorporate the well-...
| 90 ring counter using timers The 558 quad timer hides four independent timers that are able to generate pulses with a pulsewidth ranging fro...
| 2-10 - elektor february 1981 process-timer J. Meyer Electronically, the process timer is not at all exceptional and uses only a hand- ful of...
| 12 A great deal has been published about exposure meters and develop- ment timers in electronic magazines and Elektor is no exception. How-...