

Gas & Air QualityCode 2b1d940ab9
MQ-4 Methane/ Natural Gas Sensor Module for Arduino
• Model : MQ4 Gas Sensor Module • IC Chip: LM393 • Operating Voltage: 3 ~ 5V (DC) • Detecting Range: 300ppm to 10000ppm • Dimensions: 3.1 x 1.9 x 2.1 cms •…
- Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
- Cash on deliveryPay when your parcel arrives
- 7-day checking warrantyDead-on-arrival items replaced
- Packed with careAnti-static & padded packaging
Highlights
- Signal output indicator
- Dual Signals output (analog output and TTL output)
- The TTL output signal is low level, allows to connect with SCM directly
- High sensitivity
- Long working life and stable performance
- Quick response and recovery.
- Domestic gas leakage detector
- Industrial Combustible gas detector
Specifications
- Pin Name
- Description
- VCC
- This pin powers the module, typically the operating voltage is +5V
- GND
- Used to connect the module to system ground
- Digital Out (DO)
- You can also use this sensor to get digital output from this pin, by setting a threshold value using the potentiometer
- Analog Out (AO)
- This pin outputs 0-5V analog voltage based on the intensity of the gas
- Model
- MQ4 Gas Sensor Module
- IC Chip
- LM393
- Operating Voltage
- 3 ~ 5V (DC)
- Detecting Range
- 300ppm to 10000ppm
- Dimensions
- 3.1 x 1.9 x 2.1 cms
- Weight
- 5 grams
About this product
MQ-4 Natural Gas Sensor Module For Methane(CNG) Gas Detection Arduino Sensor
•Portable gas detector
•1 x MQ4 Gas Sensor Module
MQ4 Gas Sensor Pinout Configuration
For MQ-4 Sensor Module
Pin Name
Description
VCC
This pin powers the module, typically the operating voltage is +5V
GND
Used to connect the module to system ground
Digital Out (DO)
You can also use this sensor to get digital output from this pin, by setting a threshold value using the potentiometer
Analog Out (AO)






