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Results tagged with active-filter
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user 88203
An active filter is a type of analog electronic filter that uses active components such as an amplifier.
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What is the cut off frequency of the RC filter in this circuit
I have the circuit of a heartbeat sensor module from pulsesensor.com but I can't seem to understand the kind of filter in the schematic. They Said it contains a low pass RC filter with R = 100 o …
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