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university:courses:alm1k:alm-lab-heart-rate-mon [05 Dec 2017 19:45] – [Materials] Doug Mercer | university:courses:alm1k:alm-lab-heart-rate-mon [14 May 2022 16:31] (current) – [Questions] Doug Mercer | ||
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*Preamplifier - the output signal from the heartbeat measurement setup is decoupled through the series capacitor and amplified using a negative feedback resistor(R4). | *Preamplifier - the output signal from the heartbeat measurement setup is decoupled through the series capacitor and amplified using a negative feedback resistor(R4). | ||
*Low-Pass Filter - RC filter that cuts the high frequencies (noise). | *Low-Pass Filter - RC filter that cuts the high frequencies (noise). | ||
- | *[[university: | + | *[[university: |
- | *[[university: | + | *[[university: |
=====Materials===== | =====Materials===== | ||
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* Download: {{: | * Download: {{: | ||
</ | </ | ||
+ | **For further reading:** | ||
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+ | [[wp> | ||
+ | [[wp> | ||
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**Return to Lab Activity [[university: | **Return to Lab Activity [[university: |