This squelch circuit is placed at the input of the single receiver audio amplifier stage. Its purpose is to silence background noise. The circuit is from an 80's documentation.
This circuit was found in a 1980s telecommunications publication. The circuit uses a diode bridge to...
PWM signals can be used to produce sounds in a microcontroller. This circuit allows sounds to be...
May 2017 - Mouser Electronics supplies a wide range of sources for LEDs from Mean Well with inputs for...