SEN0132
SEN0132 Datasheet
Carbon Monoxide Gas Sensor MQ7 SKU:SEN0132
| Part | Datasheet |
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SEN0132 |
SEN0132 (pdf) |
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| Carbon Monoxide Gas Sensor MQ7 SKU:SEN0132 Contents • 1 Introduction Specification • 2 Pin Definition • 3 Connection Diagram • 4 Sample Code Introduction The MQ7 is a simple-to-use Carbon Monoxide CO sensor suitable for sensing CO concentrations in the air. It can detect CO-gas concentrations anywhere from 20 to 2000ppm. The sensitivity can be adjusted by the potentiometer. Specification • Power supply needs 5V • Interface type Analog • Pin Definition 1-Output 2-GND 3-VCC • High sensitivity to carbon monoxide • Fast response • Stable and long life • Size 40x20mm Pin Definition Signal Output GND Power Analog Sensor Pin Definition Connection Diagram Analog sensor connection diagram Sample Code ///Arduino Sample Code void setup Serial.begin 9600 //Set serial baud rate to 9600 bps void loop int val=analogRead 0 ;//Read Gas value from analog 0 Serial.println val,DEC ;//Print the value to serial port delay 100 ; Powered By DFRobot 2008-2017 |
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