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Time：10-07

A weak signal amplifier amplified to what is the role of 10 v
LM324 foot 1 what is the function of amplification to 10 v

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weak signal amplifier amplified to 10 v, what is the role of
LM324 foot 1 what is the function of amplification to 10 v

To enlarge the weak signal, so that you can use the ADC chip signal collection into a single chip microcomputer,