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Posts tagged Loudspeaker

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.

Loudspeaker Microphone Circuit Diagram by Andy Collinson

According to Wikipedia, a loudspeaker is an electroacoustical transducer that converts an electrical signal to sound, while a A microphone, sometimes colloquially called a mic or mike, is an acoustic-to-electric transducer or sensor that converts sound into an electrical signal. This following loudspeaker microphone circuit diagram takes an ordinary loudspeaker and allows it to be used in reverse, as a microphone.

Circuit Diagram for Mini Portable Guitar Amplifier

The following circuit diagram is designed to be used as an amplifier (including loudspeaker, batteries, input and output jacks) which is fitted into a packet of cigarettes or Fuzz-box. This amplifier consists of following parts: resistor, electrolytic capacitor, polyester ceramic capacitor, electrolytic capacitor, audio power amplifier IC, stereo jack sockets (switch), loudspeaker, PP3 battery or AAA battery.