| In September 2010 we published a digital multi-effects unit. This circuit can only be used with line level signals, such as those used by ke...
| In September 2010 we published a digital multi-effects unit. This circuit can only be used with line level signals, such as those used by ke...
| This handy instrument measures frequencies from 50 MHz to 3 GHz with an accuracy of 10 ppm and provides an indication of the signal level ov...
| You might be surprised to learn that solid-state electronics date back as far as 1874, when in fact Ferdinand Braun invented a solid-state r...
| Colours are not just mood indicators, apparently they can also lift or dampen your general mindset to a degree. If you want to attract atten...
| With renewable energy high on the agenda, this little project will appeal to everyone who would feel better charging their mobile or PDA fro...
| Those of you who regularly need to realign a satellite TV dish will find this gadget extremely valuable. Caravan owners and campers on long...
| In the natural world, our biological clocks are controlled by daylight. The light alarm clock described here imitates a natural sunrise to w...
| There are still many radio amateurs who enjoy CW (which does not fully equate to ‘Morse’). Those who are proficient at it achieve incredible...
| This expansion card, which is designed to be used with the Elektor ATM18 board, should come in handy for all sorts of projects. The combinat...
| This thermometer measures at the same time both the ambient temperature and the temperature of any object placed within its ‘field of view’....