Sensors for Arduino , Finger Heartbeat Measurement Module With Demo Code Finger heartbeat measurement module manufacturer from China Oky Newstar Technology Co., Ltd

Sensors for Arduino , Finger Heartbeat Measurement Module With Demo Code

Place of Origin:

Guangdong, China (Mainland)


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Product Detail

Model No.: Finger heartbeat measuremen...

Sensors for Arduino , Finger He

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
6. Safe Shipping Way and Payment