Electronic Circuit Diagram and Layout

Electrical Schematic Symbols

AM radio circuit diagram 3N3904, LM386

The simple switch shown so far can be used in simple audio applications. Here is a simple “all-master” intercom circuit that steers an audio amplifier towards one of several distant receivers. All units shown are identical and are connected to the same multipair cable. One battery powers all units. You press the button corresponding to […]

AM FM Radio FM Receiver Circuit Diagram using TEA5710 / TEA5710T

Electronic circuit diagram Low distortion audio amplifier Using KA22135