[ Content | Sidebar ]

Posts tagged Potentiometer

Variable Resistor Electronic Symbol

Variable Resistor Electronic Symbol. As indicates by its name, a variable resistor, is a type of resistor which value is adjustable/change. The following electronic symbol used to indicate a variable resistor in a circuit diagram. Variable resistors have two basic components.

Circuit Diagram for Full-Duplex Intercom using TDA7052 Audio Power Amplifier IC

The following circuit diagram shows electronics schematic diagram of Full-Duplex Intercom using TDA7052 audio power amplifier IC. The circuit diagram consists of Log. Potentiometer, Resistor, Carbon or Cermet Trimmer, Polyester, Electrolytic Capacitor, Transistor, Audio Power Amplifier, SPST miniature switch, miniature electret microphone, and a 8 Ohm Loudspeaker.