MISSING AUDIO DETECTOR
This circuit detects when audio is not received for about 4 seconds and turns on an alarm.
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Follow this link for information about getting started in electronics.
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POWERING A PROJECT
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These circuits are provided for your own study and private use only. I will not have any responsibility for any personal injury or damage to property arising from use or abuse of the information provided on these page. Each user will be to have into account the dangers that result from the contact with the electric power, in any form.
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