Build a party-line Intercom – ControlBooth
November 9th, 2009
Too much or too little voltage would produce an undesirable volume level for suitable voice communications, or would blow out the headsets. Communications are full duplex utilizing the "party-line" style of simple telephone circuitry. ...
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Posted in Gadgets, Techpresso | 
Tags: Circuitry, Full Duplex, Headsets, Intercom, Line Style, Suitable Voice, Voice Communications, Volume Level