Ton Giesberts (358)

1-12-2003 | There are circuits that consume only a little power or require power occasionally for short periods of time. An example of this last type is...

1-12-2003 | This addition to the receiver part of the ‘FM Remote Control’ is mainly intended for use as a simple intercom or P.A. system. With a few cha...

1-12-2003 | The ‘FM Remote Control Receiver’ has a connector where an analogue output is made available. To make a simple intercom or P.A. system the as...

1-12-2003 | This extremely simple transmitter, consisting of only an encoder IC and a 433 MHz licence-exempt TX module, was designed to remotely switch...

1-12-2003 | A number of years ago (November 1997), we published a design for a stereo microphone preamplifier with balanced inputs and a phantom power s...

1-07-2003 | In January 2003, we published an article about programming AVR microcontrollers using Bascom AVR. In that article and in the manual for this...

1-07-2003 | This quad final amplifier is actually intended to be used in a car, but it can naturally also be used for a variety of other medium-power ap...

1-07-2003 | Bascom AVR application note no. 105 (www.mcselec.com/an_105.htm) describes a simple circuit for using an AT90S2313 (an 8-bit AVR microcontro...

1-07-2003 | If you want to obtain more power at a given supply voltage (such as the battery voltage of a car) and you do not want to resort to a switche...

1-07-2003 | One way to extend the operating life of incandescent lamps is to reduce the voltage across the lamp by connecting something in series with i...