| ‘Valve sound’ is not just an anachronism: there are those who remain ardent lovers of the quality of sound produced by a valve amplifier. Ho...
| ‘Valve sound’ is not just an anachronism: there are those who remain ardent lovers of the quality of sound produced by a valve amplifier. Ho...
| The circuit described here is a step-up converter to drive 20 LEDs, designed to be used as a home-made ceiling night light for a child’s bed...
| Conventional step-up switching regulator ICs need at least one external Schottky diode and have the disadvantage that there is no effective...
| Although S/PDIF is the standard when it comes to conveying digital audio signals in consumer electronics equipment, difficulties may be enco...
| White LEDs are increasingly used for lighting applications in battery-powered equipment. To cope with the effects of a fluctuating supply vo...
| The operating principle of the Cuk Converter avoids the need for particularly exotic components. That means we can right away take the plung...
| In the November 2003 issue of Elektor Electronics we publisheda neat little ‘industrial strength’ RS232-to-RS485 converter suitablefor use w...
| In this issue we publish an ActiveX component, which can be used to control the USB analogue converter (Elektor Electronics, November 2003)....
| The USB analogue converter published in the November 2003 issue is a neat circuit for simple measurement and test purposes. The ActiveX comp...
| Sometimes it is desired to power a circuit from a battery where the required supply voltage lies within the discharge curve of the battery....