Description: Air quality sensor for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory. MQ135 gas sensor has high sensitivity to Ammonia, Sulfide and Benze steam, also sensitive to smoke and other harmful gases. It is with low cos..
Description: They are used in gas leakage detecting equipments in family and industry, are suitable for detecting of LPG, natural gas , town gas, avoid the noise of alcohol and cooking fumes and cigarette smoke.
Features:
High sensitivity to LPG, natural gas , town gas
Small sensitivity to alcoh..
Description: This LPG Gas Sensor Module is latest revision V2 ,which replaces the old module Part No: SEN-1327 .It is designed to enable LPG detection interface to Microcontroller without ADC Channels and programming. Apart from the trigger level setting Pot an extra Pot is also added in new version..
MQ303A is a semiconductor sensor for Alcohol detection. It has very good sensitivity and fast response to alcohol, suitable for portable alcohol detector.
Specifications:
High sensitivity
Fast response and resume
Long life and low cost
Mini size
Docume..
Description: Simple breakout board for the MQ - 3, MQ - 4 and MQ - 6 gas sensors. All you need is VCC at 5V, GND, and a resistor to an ADC, that is it.
Note: This is the PCB only.
Dimensions: 16.8mm diameter
Documents:
Schematic
Eagle Files
Wiring Example
product page..
Description: This breakout board is designed to work with any of the MQ-series gas sensors, simplifying the interface from 6 to 3 pins—ground, +5V VCC, and an analog voltage output—that are broken out with a 0.1" spacing, making the board compatible with 0.1" headers and standard breadboards and ..
Description: This semiconductor gas sensor detects the presence of combustible gas and smoke at concentrations from 300 to 10,000 ppm. The sensor’s simple analog voltage interface requires only one analog input pin from your microcontroller.
This flammable gas and smoke sensor detects the con..
Description: This is a simple-to-use compressed natural gas (CNG) sensor, suitable for sensing natural gas (composed of mostly Methane [CH4]) concentrations in the air. The MQ-4 can detect natural gas concentrations anywhere from 200 to 10000ppm.
This sensor has a high sensitivity and fast respon..
Description: MQ-7 is a Carbon Monoxide (CO) sensor, suitable for sensing Carbon Monoxide concentrations(PPM) in the air. The MQ-7 sensor can measure CO concentrations ranging from 20 to 2000ppm.
This sensor has a high sensitivity and fast response time. The sensor's output is an analog resistanc..
Description: This alcohol sensor is suitable
for detecting alcohol concentration on your breath, just like your
common breathalyzer. It has a high sensitivity and fast response time.
Sensor provides an analog resistive output based on alcohol
concentration. The drive circuit is very simple, ..
Description: This is a simple-to-use liquefied petroleum gas (LPG) sensor, suitable for sensing LPG (composed of mostly propane and butane) concentrations in the air. The MQ-6 can detect gas concentrations anywhere from 200 to 10000ppm.
This sensor has a high sensitivity and fast response time. T..