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Audio and Video Talk
General Discussion
Turntable cartridge hour meter, any ideas?
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<blockquote data-quote="Pieter78" data-source="post: 1134922" data-attributes="member: 24582"><p>Contactless voltage detection using a shielded coil on the TT audio out. Adjustable Modulator amp to increase the output voltage of the detected voltage. Timer connected to the signal/buzzer side of the Voltage Detector. </p><p>Or an ultrasonic sensor.</p></blockquote><p></p>
[QUOTE="Pieter78, post: 1134922, member: 24582"] Contactless voltage detection using a shielded coil on the TT audio out. Adjustable Modulator amp to increase the output voltage of the detected voltage. Timer connected to the signal/buzzer side of the Voltage Detector. Or an ultrasonic sensor. [/QUOTE]
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Audio and Video Talk
General Discussion
Turntable cartridge hour meter, any ideas?
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