Intercom System Circuit Diagram. If you re looking to replace your current intercom or music system you ll need to first determine what kind of wired unit you have. Simply remove the station from the wall in most models this entails removing only two screws and check to see how many wires are connected to the unit.
The office boy can be called from electronics projects for you. The system incorporates a single button selector switch rather than the usual cumbersome. Extension cords for the headset can also be made out of.
The 10k potentiometer controls volume and the total gain can be set with de 5k r.
Creating your own telephone ne2 rk you can easily create your own intercom system using two telephones a 9 volt battery or some other simple power supply and. In constructing the intercom circuit house the power supply unit separately from the main circuit to avoid interference. A v cord can be made up using the diagram below and the specified wire. Calling bell using an intercom here is a simple calling bell circuit that can be used in small offices to call the office boy using an existing intercom system.
