LinkMejor 5pcs 5V Herzschlag-Erkennungssensor Puls messen Modul Finger messen

Übersicht 5V Herzschlag-Erkennungssensor INT-LED-Pin=13 INT-Sensor-Pin=0 Double alpha=0.75 INT-Period=20 Beschreibung: Fingerherzschlag-Messmodul Arduino-Testcode: INT-LED-Pin=13; INT-Sensor-Pin=0; Double alpha=0.75; INT-Period=20; Double change=0.0; Void setup {Pin Mode (led Pin, OUTPUT)} void loop Static double old Change=0; INT raw Value=analog Read (sensor Pin); Double value=alpha*old Value+(1-alpha)*raw Value; Change=value-old Value; Digital Write (led Pin,(change0.0)); Old Value=value; Old Change=change; Delay (period); Inhalt des Pakets: 5 * Finger-Messung Herzschlag-Sensor-Modul