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4hv.org :: Forums :: General Science and Electronics
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High Intensity Warning Piezo...

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Move Thread LAN_403
Patrick
Thu May 16 2013, 06:10PM
Patrick Registered Member #2431 Joined: Tue Oct 13 2009, 09:47PM
Location: Chico, CA. USA
Posts: 5639
Erlend^SE wrote ...

Note: the transformer can also be part of the resonance-circuit.
The piezo disc works as a cap, the the transformer as inductor.

yes im sure that's part of the existing circuit. I see a tap, with a cap and resistor leading to the trmr and the IC.
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