Description: Finger heartbeat measurement module arduino test code: 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);Package Included: 5 * Finger Measuring Heartbeat Sensor Module
Hailege 5pcs 5V Heartbeat Detect Sensor Heart Rate Detect Measuring Module Finger Heartbeat Measure KY-039
$18.99
- 5V Heartbeat Detect Sensor Heart Rate Detect Sensor
- Finger Heartbeat Measure Sensor
- INT led Pin=13, INT sensor Pin=0, Double alpha=0.75, INT period=20
In stock
Additional information
| Weight | 0.01 kg |
|---|---|
| brand | Hailege |
| dimensions | 10 x 6 x 0.4 cm; 10 Grams |