Name: SHARP GP2Y1023AU0F 數字灰塵PM2.5感測器
SKU: 2303291003(D5-2)
Price: 315 TWD
Availability: InStock

-25%

SHARP GP2Y1023AU0F 數字灰塵PM2.5感測器

~~NT$400~~ NT$300 未稅

尚有庫存

貨號： 2303291003(D5-2) 分類：空氣品質粉塵感測標籤： GP2Y1023AU0F, pm2.5, SHARP

商品說明

SHARP GP2Y1023AU0F 數字灰塵PM2.5感測器

unsigned long pulse = 0;
float ugm3 = 0;
int GP2Y1023 = 8;

void setup() {
pinMode(GP2Y1023, INPUT);
Serial.begin(115200);
}

void loop() {
pulse = pulseIn(GP2Y1023, LOW, 20000);

ugm3 = pulse2ugm3(pulse);
if (ugm3 > 1) {
Serial.print(ugm3, 4);
Serial.println(” ug/m3″);
}
delay(100);
}

float pulse2ugm3(unsigned long pulse) {
float value = (pulse – 1400) / 14.0;
if (value > 300) {
value = 0;
}
return value;
}