Gases

Analog CO Combustible Gas Sensor(MQ9)

Analog CO Combustible Gas Sensor(MQ9)

The MQ-9 Analog Gas Sensor has high sensitity to Carbon Monoxide, Methane and LPG. The sensor can be used to detect different gases containing CO and combustible gases, it is low c..

$16.95

Analog Alcohol Gas Sensor (MQ3)

Analog Alcohol Gas Sensor (MQ3)

The analog gas sensor - MQ3 is suitable for detecting alcohol, this sensor can be used in a Breathalyser.It has a high sensitivity to alcohol and small sensitivity to Benzine. The ..

$9.95

Particle Sensor Breakout - MAX30105 Heart rate-SpO2

Particle Sensor Breakout - MAX30105 Heart rate-SpO2

 The SparkFun MAX30105 Particle Sensor is a flexible, powerful sensor enabling sensing of distance, heart rate, particle detection and even the blinking of an eye. The MAX30105 has..

$19.95

Carbon Monoxide CO Gas Sensor (MQ7)

Carbon Monoxide CO Gas Sensor (MQ7)

This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. The MQ-7 can detect CO-gas concentrations anywhere from 20 to 2000ppm. ..

$11.95

Optical Dust&Smoke Particle Sensor - GP2Y1010AU0F

Optical Dust&Smoke Particle Sensor - GP2Y1010AU0F

Sharp's GP2Y1010AU0F is an optical air quality sensor, designed to sense dust particles. An infrared emitting diode and a phototransistor are diagonally arranged into this device, ..

$17.82

MQ-135 Air Quality Sensor Detection Module

MQ-135 Air Quality Sensor Detection Module

With signal output instructions TTL output signal is low level Analog 0 ~ 5 v voltage output, the higher the concentration, the higher the voltage ..

$4.95

MQ-4 Natural Gas Methane Gas Sensor

MQ-4 Natural Gas Methane Gas Sensor

MQ-4 Natural Gas Methane Gas SensorMQ-4 sensorThe gas sensing material used in the MQ-4 gas sensor is the two tin oxide (SnO2), which has a low electrical conductivity in the clean..

$4.25

Steam Sensor

Steam Sensor

This steam sensor can be connected to the Arduino IO Expansion shield directly. The output voltage will increase when the humidity of the sensor surface goes up.   ..

$2.95

MQ-9 CO methane liquefied Gas Sensor

MQ-9 CO methane liquefied Gas Sensor

MQ-9 MQ9 Carbon Monoxide Gas Alarm Combustible Sensor Module For Arduino??Feature: Suitable for home or factory gas leakage monitoring devices. Have better sensitivity to CAR..

$4.95

MQ-2 Smoke Gas Butane Hydrogen Sensor

MQ-2 Smoke Gas Butane Hydrogen Sensor

MQ-2 Gas Sensor Module DC 5V Smoke Methane Butane Detection For Arduino??Features: With a signal output instruction. Dual signal output (analog output, and TTL level output) ..

$4.50

MQ-3 Alcohol Ethanol Detection Sensor

MQ-3 Alcohol Ethanol Detection Sensor

MQ-3 Alcohol Ethanol Sensor Breath Gas Detector Ethanol Detection For Arduino Feature: 1. High quality double panel design, with power indicator and T..

$5.95

SparkFun Air Quality Breakout - CCS811

SparkFun Air Quality Breakout - CCS811

The CCS811 Air Quality Breakout is a digital gas sensor solution that senses a wide range of Total Volatile Organic Compounds (TVOCs), including equivalent carbon dioxide (eCO2) an..

$32.95

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