| The TDA7052 IC from Phlips (NXP) requires just two decoupling capacitors to act as a miniature 1-watt audio amplifier.
| The TDA7052 IC from Phlips (NXP) requires just two decoupling capacitors to act as a miniature 1-watt audio amplifier.
| The energy consumption at home is difficult to check because of the ever increasing number of electrical devices. So it is about time to do...
| To help with the programming and debugging of the DSP board used in our DSP course, Elektor Labs designed a small adapter that can be used t...
| You will, of course, have already read the latest article in our DSP series with much interest. There we have attempted to explain nearly al...
| The aim of the present design is to create a filter that has less distortion at 20 kHz and which can cope with higher voltages, so that it a...
| A portable navigation system often suffers from poor reception when used inside a car. This can easily be improved with the help of an activ...
| What are the criteria when selecting an opamp and what are the most important specifications in the datasheet that I need to keep an eye on?...
| Power LEDs are getting more and more powerful. Although some can be pricey, we wanted to see for ourselves what one of these modern ‘heavywe...
| In this second and closing instalment we get real with two times 32 NE5532 opamps paralleled to form a high-end audio power amplifier with e...
| Here at Elektor, for more than 20 years we’ve held the opinion that electrolytic capacitors have the worst properties for audio signal paths...