| If you're not familiar with transmission line theory, a reflectometer will probably seem like some sort of magical device to you. But us...
| If you're not familiar with transmission line theory, a reflectometer will probably seem like some sort of magical device to you. But us...
| Even though the advent of high-definition (HD) is sounding the death-knell for the various analogue formats in favour of all-digital signals...
| This thermometer measures at the same time both the ambient temperature and the temperature of any object placed within its ‘field of view’....
| As long as the AC power grid does not carry too much interference, power line carrier communications (PLC) works very well in homes with sin...
| If you are both an all-terrain biker and handy with a soldering iron, then we suggest you build this musical horn which, apart from the fact...
| Here’s a rather special voltmeter that will let you measure the AC grid voltage and also see very accurately how it fluctuates around its no...
| One solution for increasing the power of an amplifier running on a low-voltage supply, like a car radio powered from at best 14 V, is to use...
| If you’re short of inputs on your amplifier, but it has an input for a magnetic pickup with RIAA correction, this very simple project will l...
| Like all its counterparts, this network wiring tester comprises two elements, a transmitter unit, powered and fitted at the network start po...
| Here’s a dimmer that, besides being touch-controlled, also has a setting memory that enables it, for example, to turn the lighting on at the...