More about Gerber (930)

1-02-2010 | This project implements a physical progress bar for Winamp. Here a small ATmega microcontroller uses the USB interface to provide a bidirect...

1-02-2010 | With personal PA systems there’s a fairly good chance of feedback howl. This occurs when the headset microphone picks up the sound from the...

1-02-2010 | The 2.4-GHz band is frequently used nowadays for wireless links between all sorts of devices. This often leads to problems with wireless loc...

1-02-2010 | Need to connect your circuit to a PC to transfer measurement values or data? How about wirelessly? If you think that would be way too comple...

1-01-2010 | Herwe use a green glowing valve as a CPU activity meter. Power and control are both provided by the USB port. A simpler variant on the circu...

1-01-2010 | Dimmers come in many varieties — you’d think. Still, the author did not find what he wanted. So it was back to the drawing board to design a...

1-12-2009 | The performance of a receiver depends to a large extent on its input filters. A selective input circuit improves antenna matching and immuni...

1-12-2009 | As Christmas approaches, rope-lights and fairy-lights are starting to appear in supermarkets everywhere. They’re ridiculously cheap, it’s tr...

1-12-2009 | A time switch lets you save a considerable amount of energy by switching off equipment when it is not being used. However, time clocks from...

1-11-2009 | The constantly escalating processor power of today’s PCs makes it a doddle to simulate another computer in software without the user even no...