Gas Sensors, Modules and Breakout Boards, Sensors & Transducers
MQ-135 Air Quality Gas Sensor Module
MQ-135 Air Quality Gas Sensor Module Output voltage boosts along with the concentration of the measured gases increases. Buy online in Pakistan at Electrobes.
Availability:
Out of stock
₨ 320
Out of stock
- Sensitive for benzene, alcohol, smoke
- Output voltage boosts along with the concentration of the measured gases increases
- Fast response and recovery
- Adjustable sensitivity
- Signal output indicator
Pin Configuration:
| Pin No: | Pin Name: | Description |
| For Module | ||
| 1 | Vcc | Used to power the sensor, Generally the operating voltage is +5V. |
| 2 | Ground | Used to connect the module to system ground. |
| 3 | Digital Out | You can also use this sensor to get digital output from this pin, by setting a threshold value using the potentiometer. |
| 4 | Analog Out | This pin outputs 0-5V analog voltage based on the intensity of the gas. |
| For Sensor | ||
| 1 | H -Pins | Out of the two H pins, one pin is connected to supply and the other to ground |
| 2 | A-Pins | The A pins and B pins are interchangeable. These pins will be tied to the Supply voltage. |
| 3 | B-Pins |
|
- Wide detecting scope
- Fast response and High sensitivity
- Stable and long life
- Operating Voltage : +5V
- Detect/Measure NH3, NOx, Alcohol, Benzene, Smoke, CO2, etc.
- Sensitive for benzene, alcohol, smoke
- Analog output voltage: 0V to 5V
- Digital output voltage: 0V or 5V (TTL Logic)
- Preheat duration 20 seconds
- Can be used as a Digital or analog sensor
- The Sensitivity of Digital pin can be varied using the potentiometer
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