(SKU:SEN350406)夏普灰尘空气质量传感器模块 PM2.5 GP2Y10 SHARP

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夏普灰尘
灰尘转接

简介

GP2Y1010AU0F 是一款光学空气质量传感器,设计用来感应空气中的尘埃粒子,其内部对角安放着红外线发光二极管和光电晶体管,使得其能够探测到空气中尘埃反射光,即使非常细小的如烟草烟雾颗粒也能够被检测到,通常在空气净化系统中应用。该传感器具有非常低的电流消耗(最大20mA,典型值11mA),可使用高达7VDC。该传感器输出为模拟电压,其值与粉尘浓度成正比。 可测量0.8微米以上的微笑粒子,感知烟草产生的咽气和花粉,房屋粉尘等.体积小,重量轻,便于安装,广泛应用于空气清新机,换气空调,换气扇等产品. 灵敏度:0.5V/0.1mg/m3

产品参数

  • 型号:GP2Y10
  • 尺寸:46*30*17.6mm
  • 重量:约16g
  • 电压:5-7V
  • 功耗:<20ma
  • 工作温度:-10~65℃
  • 检测粒子:>0.8微米
  • 灵敏度:0.5V/(0.1mg/m³)
  • 输出:模拟量电压(0.9V洁净空气典型电压)
  • 检测原理:光电对管检测空气中灰尘反射光
  • 典型应用:烟雾、空气质量、PM2.5检测等

使用教程

夏普灰尘LINE.jpg

样例代码

/*
 Standalone Sketch to use with a Arduino UNO and a
 Sharp Optical Dust Sensor GP2Y1010AU0F
*/
  
int measurePin = 0; //Connect dust sensor to Arduino A0 pin
int ledPower = 2;   //Connect 3 led driver pins of dust sensor to Arduino D2
  
int samplingTime = 280;
int deltaTime = 40;
int sleepTime = 9680;
  
float voMeasured = 0;
float calcVoltage = 0;
float dustDensity = 0;
  
void setup(){
  Serial.begin(9600);
  pinMode(ledPower,OUTPUT);
}
  
void loop(){
  digitalWrite(ledPower,LOW); // power on the LED
  delayMicroseconds(samplingTime);
  
  voMeasured = analogRead(measurePin); // read the dust value
  
  delayMicroseconds(deltaTime);
  digitalWrite(ledPower,HIGH); // turn the LED off
  delayMicroseconds(sleepTime);
  
  // 0 - 5V mapped to 0 - 1023 integer values
  // recover voltage
  calcVoltage = voMeasured * (5.0 / 1024.0);
  
  // linear eqaution taken from http://www.howmuchsnow.com/arduino/airquality/
  // Chris Nafis (c) 2012
  dustDensity = 0.17 * calcVoltage - 0.1;
  
  Serial.print("Raw Signal Value (0-1023): ");
  Serial.print(voMeasured);
  
  Serial.print(" - Voltage: ");
  Serial.print(calcVoltage);
  
  Serial.print(" - Dust Density: ");
  Serial.println(dustDensity); // unit: mg/m3
  
  delay(1000);
}

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