| The prospective short-circuit current (PSCC) is the maximum current that can flow through a shorted electrical circuit. The PSCC value is ne...
| The prospective short-circuit current (PSCC) is the maximum current that can flow through a shorted electrical circuit. The PSCC value is ne...
| The alarm clock (radio) has seen two significant improvements since its invention. The first is the snooze button, and the second we present...
| Practically any amateur musician will be familiar with the old-fashioned mechanical metronome and its nice ‘double tick’ sound. Here were pr...
| Long ago, before semiconductors became run-of-the-mill, a small neon lamp and a capacitor were used to generate a sawtooth…
| In the second episode of this series we described and energy-efficient relay with a few interesting characteristics. Here the authors elabor...
| This is a submission from electronics service provider Eurocircuits. The company is presenting itself at embedded world with the trade fair...
| Have you ever wondered what an infrared remote control sounds like? With this small circuit you will be able to find out!
| Legions of dog whistles are available from pet shops and by mail order. But with only a few parts you can easily build one that yourself!
| After the previous episodes about (ancient) radio techniques, we now return to a very house and garden, or more specifically, kitchen circui...
| Last week we tempted you with a preview of the reflex receiver; in this instalment we will continue to develop this idea.