Home > Products > Sensors for Arduino > Sensors for Arduino , Finger Heartbeat Measurement Module With Demo Code
Sensors for Arduino , Finger Heartbeat Measurement Module With Demo Code
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Product Details
| Brand Name | Oky Newstar | Place of Origin | China | |
| Model Number | Finger heartbeat measurement module |
Product Description
Sensors for Arduino , Finger Heartbeat Measurement Module With Demo Code
Specifications:
Finger heartbeat measurement module
arduino test code:
int ledPin=13;
int sensorPin=0;
double alpha=0.75;
int period=20;
double change=0.0;
void setup()
{
pinMode(ledPin,OUTPUT);
}
void loop()
{
static double oldValue=0;
static double oldChange=0;
int rawValue=analogRead(sensorPin);
double value=alpha*oldValue+(1-alpha)*rawValue;
change=value-oldValue;
digitalWrite(ledPin,(change<0.0&&oldChange>0.0));
oldValue=value;
oldChange=change;
delay(period);
}
Competitive Advantage:
1. Convenient & Friendly Customer Service
2. Low Prices Direct From Factory Suppliers
3. Fast Delivery Around the World.
4. High Quality With Global Standards.
5. 1 Year Factory Warranty
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Contact Us
- Oky Newstar Technology Company
- Contact nameMs. Erica Teng Chat Now
- Phone86-755-23578860
- AddressRoom1105, Block B, Chinto Technology Building, Minzhi Road, Zibo, Shandong
Product Categories
| 3D Printer Kits | Arduino Starter Kits | Board for Arduino | Remote Control Car Parts |
| Sensors for Arduino |
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