OSH Park
Beeper
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Beeper
by thespeakerguy.
2
layer board of
0.95x0.85
inches
(24.21x21.64
mm).
Shared on
August 10th, 2016 21:18.
Low Power Continuity Beeper Uses LMV614 Quad op amp. Runs on 2or3 x AA down to 2V Drives 8Ω Speaker Output frequency is function of test impedance. Short is about 200Hz.