More about Switch (454)

1-12-2003 | This circuit uses a step-up switch-mode regulator, which is usually used to produce a positive supply, to generate a regulated negative outp...

1-12-2003 | New applications for DC voltage converters, such as the ‘workhorse’ LT1070, arise every day. These converters can be adapted to nearly every...

1-12-2003 | Nowadays, a switch-off delay for the vehicle interior lighting is a naturally a standard feature. However, with certain models having only s...

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...

1-11-2003 | The directional microphone published in the July-August 2002 issue of Elektor Electronics does its job, but does not have the right directio...

1-09-2003 | In spite of alternatives based around the Internet, SMS and e-mail, the good old DTMF remote switch still has its place, and, thanks to the...

1-07-2003 | In the form of the LT1579 Linear Technology (www.lineartech.com) has produced a practical battery switch with an integrated low-dropout regu...

1-07-2003 | Special switching regulator ICs for negative voltages are conspicuously absent in the catalogues of semiconductor manufacturers. However, yo...

1-05-2003 | Using a handful of external components our AT89S8252 Flash Micro board can be turned into a switching clock with sensor inputs and four swit...

1-04-2003 | This circuit can be built into a power bar and used to remotely switch six socket-outlets. It is controlled via an RS232 interface and uses...