| 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...
| 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...
| . 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...
| Wherever there is a mass market for a complex digital circuit, an LSI chip is sure to appear. It should not come as a...
| Although most readers of technical magazines will have had a surfeit of digital clocks by now, we feel that the design given here...