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Hailege 5pcs 5V Heartbeat Detect Sensor Heart Rate Detect Measuring Module Finger Heartbeat Measure KY-039
OUT OF STOCK🚚 FREE UK DELIVERY
★★★★★0.135 sold today
£0.00
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EU Delivery·7–14 days£12.99
Worldwide Delivery·14–28 days£19.99
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Sold by Hailege, fulfilled by UKyard
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About this item
- •Description:
- •Finger heartbeat measurement module
- •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,(change<0.0&&old Change>0.0));
- •Old Value=value;
- •Old Change=change;
- •Delay (period);
- •Package Included:
- •5 * Finger Measuring Heartbeat Sensor Module
Specifications
BrandHailege
Type3D Printer Interface & Driver Modules
CategoryInterface ICs
Hailege
£0.00