The images of the products are informative and may show minor differences, depending on the batch and the supplier. It is possible that the specifications and the price of the products can be changed without notice. We do our best to add the most accurate and correct specifications to the product page, but it is possible that they are not completely correct. if you identify such a case, please report this to us.
The product is intended for specialists and requires qualified and authorized personnel. The product does not include assembly/use instructions . Putting the product into operation by unqualified persons leads to the loss of the warranty according to the Terms and Conditions on the website.
MQ-2 gas sensor
International fast shipping within EU. Free Shipping for orders above 100 EUR in most EU countries.
We ship from our stock within 24H
All orders minimum 100€
Sensor used to detect gases in general (LPG, H2, CH4, CO, Alcohol, Smoke and Propane).
Specifications:
Supply voltage: 5VDC
Output: Digital pin or Analog pin
Detected concentration: 300 - 1000ppm
Analogue reading code example:
void setup() { // initialize serial communication at 9600 bits per second: Serial.begin(9600); } // the loop routine runs over and over again forever: void loop() { // read the input on analog pin 0: int sensorValue = analogRead(A0); // print out the value you read: Serial.println(sensorValue); delay(1); // delay in between readings for stability } |