This circuit multiplies the frequency of a signal by 100. The circuit was found in the October 1994 issue of Electronics Now magazine. The PLL does not operate above approximately a dozen megahertz.
We found this circuit in a Radio Electronics from May 1959. The circuit uses a power relay and a...
The purpose of this circuit is to warn when a door is opened or when left open, feeding a buzzer of...
Featuring an 8 MHz passband, Texas Instruments TVS912A operational amplifiers can be found at...