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0
votes
2answers
340 views
Please help identify this diode
This is a part from a (severely amateurish) Piezoelectric transducer amplifier circuit. I
am looking to identify this diode so that I can find a datasheet for it as well as possibly purchase more.
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4
votes
2answers
1k views
What's the function of the diode in this driver connected to a piezo buzzer?
I can't remember the source of this image, but I found a similar image in an Ekulit catalog. One recommended circuit shows just a resistor in series with the piezo buzzer. But this one adds a diode. ...
