All items tagged with Clock and Alarm (15)

1-01-2004 | A regular alarm clock, whether stuffed with electronics or of the mechanical variety, will not get you very far if you need to be reminded o...

1-10-2002 | A digital alarm clock which decodes and synchronises itself to the time signal picked up from the Rugby ‘MSF’ transmitter on 60 kHz.This is...

1-07-1984 | . for sleepy drivers radio can be switched on and off via a relay contact. Switch on the supply; the display should then flash. Setting the...

1-07-1977 | Wherever there is a mass market for a complex digital circuit, an LSI chip is sure to appear. It should not come as a...

1-12-1976 | Although most readers of technical magazines will have had a surfeit of digital clocks by now, we feel that the design given here...