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The MQ-135 Air Quality Sensor Module detects Ammonia (NH3), Alcohol, Benzene, Smoke, Carbon-dioxide (CO2), Mono-nitrogen oxides (NOx) etc. They are widely used in air quality control equipments for buildings/offices, personal, homes and industrial applications. The material inside the Sensor is the SnO2 who has conductivity lower than the clean air. The conductivity of the sensor increases as the concentration of the gas increases. This module can easily be integrated in all microcontroller projects such as Arduino, Raspberry Pi, IoT and etc. This board can give you the ****og and Digital Output signal.
Features / Specifications
Working voltage: DC 5V
Working Current: 150mA
****og output voltage: 0V to 5V
Digital output voltage: 0V or 5V (TTL Logic)
Preheat time: Over 20s
Dimension: 32mm x 22m x 27mm(HIGH 27mm)
Wide detecting scope
Fast response and High sensitivity
Stable and long life
Detect/Measure NH3, NOx, alcohol, Benzene, smoke, CO2, etc.
Preheat duration 20 seconds
Can be used as a Digital or ****og sensor
The Sensitivity of Digital pin can be varied using the potentiometer
Connection for circuit:
VCC — 2.5V ~ 5.0V
GND — power supply ground
AO (out) —MCU I/O (****og output)
DO (out) — MCU I/O (digital output)
More Products, Tutorials and Kits on our Website and Mybenta page links:
www.BITSTOC.com
www.mybenta.com/BITSTOC
CONTACT: 0933-124-7932
WEBSITE: www.BITSTOC.com
FACEBOOK and LIVE Chat: https://www.facebook.com/BitstocElectronics
EMAIL: [email protected]
Bitstoc Electronics Company
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= SHIPPING AND PAYMENT =
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CONTACT: 0933-124-7932
WEBSITE: www.BITSTOC.com
FACEBOOK and LIVE Chat: https://www.facebook.com/BitstocElectronics
Engineering Electronics Shop based in Cebu and we ship all over Philippines thru LBC or JRS Express and accept payment thru any Banks and Pera Padala Payment.
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This seller has been a member since: Jul. 08, 2015
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Total Classifieds: 239
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