Make a Heartbeat Detector With an Op Amp

diy-ecg-pulse-oximeter-lm324-opamp-sound-card-525×393

By , 05/28/2013 @ 4:43 pm= | Full size is 525 × 393 pixels


My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal nerdage.net

NERDAGE


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