Ton Giesberts (351)

1-09-2011 | 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...

1-07-2011 | 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...

1-02-2011 | 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...

1-02-2011 | 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?...

1-12-2010 | 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...

1-11-2010 | 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...

1-10-2010 | Here at Elektor, for more than 20 years we’ve held the opinion that electrolytic capacitors have the worst properties for audio signal paths...

1-09-2010 | An important advantage of the Elektor DSP radio over other world receivers is the flexibility the user has to change its characteristics, bo...

1-09-2010 | For the Unilab power supply module, we have developed a special meter circuit in the Elektor Labs with a four-line display that shows the ou...

1-07-2010 | The purpose of the circuit is to ensure that AC power is not supplied to devices connected to K3 unless the device connected to K2 is drawin...