Tuesday, 7 October 2014

Audio Door Phone (Intercom based)

Post from http://www.danieluk.net


This project aimed at making an audio door phone, a type of intercom circuit, based on PTT(Push-to-talk) mechanism, by using just two speakers and eliminatin…



2010-05-13 2nd Journal TRANSCRIPT: http://www.scribd.com/doc/31441036/Consider-the-Cell-Phone iTunes podcast http://www.itunes.com/podcast?id=371766765 Blip….


Audio Door Phone (Intercom based) http://www.danieluk.net/news/audio-door-phone-intercom-based/ #Audio, #Phone, #Scribd

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