Audio Detector Switch

5 years ago 7716
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Description

Two similar circuits: A) Automatic input selector: If input A is connected to the output, if input B has audio signal the circuit switches to input B. B) Detect audio signal to switch relay on and after some time off again when the music has stopped.

Documents

B) Automatic Power Switch

A) Automatic input selector

A) Auto input Switch

BOM

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Attachments

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Members

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