More about oscillator (484)

1-03-2003 | After our publications covering the 89S8252 Flash Micro Board (December 2001) and the PICee Development System (February 2002) it’s high tim...

1-12-2002 | Building a square-wave oscillator using only three components is always a desirable accomplishment when space is tight, and if you can achie...

1-12-2002 | Generating digital square-wave signals at logic levels from fast signals having frequencies up to 150 MHz (such as sinusoidal signals from q...

1-12-2002 | Occasionally there is a need for a timer circuit for tasks such as switching off a circuit element (such as an LC display) after a given int...

1-07-2002 | This circuit can be used to superimpose a 143-kHz carrier on the mains voltage, which allows various applications to be realised. One exampl...

1-07-2002 | This application can actually be considered to be a slight adaptation of the standard use of the Holtek HT12E encoder (www.holtek.com). We h...

1-07-2002 | Although Elektor never actually launched a design contest under the name “low component-count oscillators” the author was challenged by ‘Thr...

1-07-2002 | This simple circuit will tell you, by sounding a buzzer and flashing a LED, that a telephone line is in use. If the telephone line is free,...

1-12-2001 | Thanks to their high light output and long lifetimes, a white LED is an excellent choice as a replacement for the incandescent bulb in a pen...

1-12-2001 | The schematics show two crystal oscillator circuits constructed using the high-speed LT1394 comparator from Linear Technology (www.linear-te...