Advertisement

Intercom Circuit

In this intercom schematic, the 8 ohm speakers is used as microphone and listening speaker.
The 10K potentiometer controls volume and the total gain can be set with de 5k R. Use a double switch with 2 positions so when one is used to talk and the other one to listen. The switch will be in the house.

Intercom circuit diagram

intercom

16 Comments

Join the conversation!

Error! Please fill all fields.