More about time (745)

1-07-1989 | 056 MAINS POWERED TIMER This timer may be inserted in a power line to provide a controllable delay before a load is energized. It was develo...

1-07-1989 | The current range in multimeters, par- ticularly the more inexpensive ones, is restricted by the load limits of the internal shunts to 1-2 A...

1-05-1989 | 18 ANALOGUE ML LTIMETER by T. Giffard An advanced electronic multimeter with no fewer than 80 ranges and easily reproducible accuracy. An im...

1-03-1989 | 60 EE March 1989 EPROM-CONTROLLED TIME SWITCH by J. Vinckier Time switches can take many shapes. Where apparatus has to be switched on and o...

1-02-1989 | 111 EE February 1989 INTERMEDIATE PROJECT A series of projects for the not-so-experienced constructor. Although each article will describe i...

1-11-1988 | 60 EE November 1988 SIMPLIFIED TIME-SIGNAL RECEIVER The automatic synchronization facility of many microprocessor- based clocks ensures reas...

1-07-1988 | 36 EE July/August 1988 REAL-TIME CLOCK PATCH FOR DCF77 ON THE COMMODORE C64 An experimental interrupt routine is discussed that enables the...

1-07-1988 | 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...

1-07-1988 | 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...

1-07-1988 | OMA-2500 is a 1 kW time standard trans- mitter on 2500 kHz. The station is located in Liblice, Czechoslovakia, and is operated by the Astron...