Intercom Schematic Diagram. In this intercom schematic the 8 ohm speakers is used as microphone and listening speaker. If additional stations speakers are wished additional switches are just incorporated into the circuit.
Simple Intercom Schematic With Lm386 Circuit Diagram Intercom Electronic Schematics Circuit Projects from www.pinterest.com
The main concept behind the circuit is the use of lm386 audio amplifier which receives the audio signal from microphone amplifies it and plays it on the speaker. The circuit does not involve any complicated switching. The block diagram clarifies the connection of the two.
The switch will be in the house.
This intercom circuit does not require a changeover switch and you can use it just like a telephone and a ringer circuit is also included. The switch will be in the house. The intercom schematic fulfills its tasks to provide a reliable communication line and is very simple to construct. Two way intercom ciruit.
