| 111 EE February 1989 INTERMEDIATE PROJECT A series of projects for the not-so-experienced constructor. Although each article will describe i...
All items tagged with Time and Timer (105)
| This timer can be set to count a maxi- mum of 60 hours. It also allows an inter- val to be set. When this interval is reached, a buzzer soun...
| EE JULY/AUGUST 1988 Here is a simple "who"s the first" circuit that can be used in quiz games with up to eight participants or groups of par...
| EE JULY/AUGUST 1987 by A Behrens When, after developing, photo- graphs are immersed in the fix- ing bath at irregular intervals, it becomes...
| C1 100p 15V This low-cost timer circuit can offer switching intervals up to about 24 hours and may, therefore, be useful for a variety of do...
| 1511versatile timer This simple-looking circuit enables the arbitrary programming of seven outputs in a series of not more than 2048 (211) s...
| service interval timer One hundred years ago the horseless carriage was born, and what a birth that was, for the motor car, after a timed yo...
| programmable timer elektor may 1985 programmable timer M. Kuijk with a host of facilities This truly versatile timer offers eight switched o...
| tape timer elektor march 1984 The accurate measurement of a tape run requires monitoring the length of tape that passes a point in a given p...
| for home and garden A periodic alarm signal has many ap- plications in daily day life: "lights off" indicator in cars, water level in- dicat...