More about Switch (454)

1-12-2002 | Portable radios, CD-players and cassette recorders that can also be operated from mains power often do not have a mains power switch, but in...

1-12-2002 | It doesn’t take a lot of effort to convert an electromechanical time clock switch into a simple time switch, and it can be done quite simply...

1-12-2002 | This circuit, which is designed for use with 6-V rechargeable batteries, provides automatic switchover to a reserve battery when the voltage...

1-07-2002 | This compact design forms a remotely operated switch that receives its control signal via the mains voltage. The switch is operated using th...

1-07-2002 | This circuit is intended as an extension for (pre-) amplifiers, to increase the number of inputs. Ever since the introduction of MD-recorder...

1-07-2002 | Old PCs are usually not immediately discarded after the purchase of a new one, but often remain in use for certain tasks. To avoid being tie...

1-07-2002 | The circuit shown here was born out of necessity after one of our colleagues had just renovated his kitchen and realised afterwards that the...

1-07-2002 | This circuit acts like a two-position switch but is operated using a pushbutton. After power has been applied, the circuit is in the followi...

1-12-2001 | This article is mainly about the board and the uses to which it can be put. The circuit is simplicity itself and consists of four phono sock...

1-12-2001 | Despite the fact that fuses have had almost exclusive reign during much of the previous century, the impact made by resetable fuses such as...