Tiny visual zero beat indicator circuit
You are meeting tiny visual zero beat indicator circuit. It is suitable for showing to an audio signal or CW tuning indicator. Which is lower than 3Vp-p. In the circuit…
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December 13, 2013
Include: Volt meters :: Sound level meter :: Analog vu meter :: Soil moisture meter :: Digital meter circuit diagram :: Temperature measurements :: Electronic measurement tools :: Frequency meters :: Best battery tester :: Transistor tester project
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capacitors virtual which caused from parallel of metal
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