More about circuit (738)

1-05-2006 | Rarely have we received so many (enthusiastic) reactions from readers as those that were prompted by the publication of the OBD-2 analyser....

1-07-2005 | The author encountered a problem with a microcontroller system in which the +5-V supply voltage did not decay to 0 V sufficiently quickly af...

1-07-2005 | This circuit is suitable in every situation where over-current protection is required. Here we give an example from the model train world.Ev...

1-12-2004 | Short circuits in the tracks, points or wiring are almost inevitable when building or operating a model railway. Although transformers for m...

1-01-2004 | This microcontroller board is a standard 8051-based system, with a few extras that make it suitable for use as a development system or contr...

1-12-2003 | This circuit is intended to be used to detect trains on a model railway track. It is partially based on designs described in past issues of...

1-09-2003 | It’s probably the worst nightmare for all PC owners: The fan has been quietly doing its job keeping the PC internals nice and cool but over...

1-09-2003 | The solid base of the Precision Measurement Central (or ‘Elektor Meter’) is the powerful MSC1210 development system and an I2C LC display un...

1-07-2003 | It’s not essential to use a printed circuit board when building RF circuitry. There is an alternative method, in which a piece of unetched c...

1-05-2003 | This final amp is easy to build. The stereo version essentially consists of two amplifier boards, a power supply board for the high voltage...