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TowerPro SG90 Mini Servo – 180 Degree Rotation - Standard Quality
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P35 Float Switch - Float Sensor Switch for Water Level Controller
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F450 Quadcopter Drone Frame Kit V2 Fully Compatible With DJI F450 Frame Kit
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MPPT Solar Charge Controller 5A DC Digital Display
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Robotic Wheel for BO Motors (Yellow)
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Infrared Obstacle Avoidance IR Sensor Module - Active Low
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DC Motor Speed Controller with PWM Adjustment - 1.8V to 12V
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3.7V BMS 1S 2A Li-ion 18650 Battery Charging and Protection Board
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Dual Micro USB 3.7v to 5V 2A Power Bank DIY 18650 LiPo Charger
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MX1919 Based Motor Driver Module - 2.5A for Robotics
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Water Level Sensor for Arduino - Accurate Water Depth Detection
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PAM8403 Mini Class-D 5V Stereo Amplifier 2Channel 3W+3W Output
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DC Motor Clamp Center Shaft Gear Motor L Clamp (Bracket)
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1×40 Pin 2.54MM Berg Strip Male Header Pins
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Water Block Cooling Plate 40*120mm - Efficient Cooling
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10 AMP Self Mount Current Transformer - Accurate & Compact
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Spear Gear 25T (Plastic Pinion Gear) for Robotics & Science Projects
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Soil Moisture Sensor Relay Control Module 12V – DIY Automation for Gardening
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10 Pin JTAG ISP AVR Cable for Embedded Systems - 2.54mm Pitch 15Cm
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L298P Motor Driver Shield for Arduino - L298 Motor Driver
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MX1508 PWM Dual H Bridge Stepper & DC Motor Driver 2.5A
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6V 80MA Mini Solar Panel for DIY Projects - Genric
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Flame Sensor - Arduino Fire Detector Module
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Linear Magnetic Hall Sensor with Adjustable Sensitivity
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Sound Sensor Module - LM393 Sound Detection Sensor for Arduino
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Mini Solar Panel for DIY Projects - 6V 70mA
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ULN2003A Stepper Motor Driver Board - Easy Stepper Driver Module
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LILYGO T-Call V1.4 ESP32 Module with SIM800L and External Antenna
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Rs. 4,870.00
RC522 RFID Reader/Writer Module with RFID Card and Tag
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Key Pad 4x4 16 Key Matrix Membrane Universal Switch Keypad
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4000W SCR Thyristor Regulator with Shell – Light, Temperature, & Speed Control
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W3001 Digital Thermostat Switch – AC 220V 1500W | Precise Temperature Control
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3.5mm Audio Jack AV Stereo Module TRRS by CJMCU
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Aluminum Servo Horn/Arm 25T Round Type Disc Ideal for MG995 MG996 Motor Series
Rs. 47.00
Rs. 120.00
Small Caster Wheel with Steel Ball and Plastic Cap
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Female to Female Jumper Cable 40 Pin 30cm
Rs. 65.00
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Night Vision Sensitive Infrared Light 3W for Raspberry Pi Camera
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Rs. 241.00
- Home
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- MQ2 Gas Sensor Smoke LPG Butane Hydrogen Detector Module
Description
MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module The MQ-2 gas sensor is a reliable, highly sensitive device, ideal for a wide range of gas detection applications. This gas sensor provides an extended detection range, surpassing typical models and meeting specific demands effectively. With high sensitivity to gases like smoke, LPG, and gasoline, it's perfect for monitoring gas leaks in both home and industrial environments.
Key Features - MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module
- Operating Voltage: +5V
- High Detection Range: 300-10000 ppm
- Simple Circuit Design
- Adjustable Sensitivity
- Versatile Gas Detection
- Compact Dimensions: 36x20x21 mm
- Long life and low cost
- Fast response and recovery
Applications
The MQ-2 Sensor is optimal for gas leakage detection in domestic and industrial environments. It is commonly used in devices such as domestic gas alarms and gas leak detectors. Its high sensitivity makes it excellent for use in smoke alarms and carbon monoxide sensors.
Technical Specifications
| Product Specification | Value |
| Item Type | Gas Sensor |
| Digital Output Voltage | 0V or 5V (TTL Logic) |
| Preheat Time | 20 sec |
| Operating Temperature | -20 to +50 °C |
| Current Consumption | 150mA |
| Heater Voltage | 5V |
How to Use - MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module
- Connect the sensor to a microcontroller or an analog/digital sensor input with a +5V supply.
- Adjust sensitivity using the onboard potentiometer to alter the output based on gas concentration.
- Utilize analog and digital output pins for flexible data interpretation.
- Calibrate the sensor by exposing it to known concentrations of target gases and noting the output voltage.
- Ensure a proper circuit setup, avoiding high humidity or vibrations to maintain sensor performance.
- Regularly test sensor health with a small amount of target gas.
Package Includes
Retain this section as is from the 'Base Content'.
Additional Resources
Download DatasheetLearn more about MQ2 Gas Sensor
Explore our sensors-modules Collection
Video Tutorials
Specification
| Product Specification | Value |
| Item Type | Gas Sensor |
| Digital Output Voltage | 0V or 5V (TTL Logic) |
| Preheat Time | 20 sec |
| Dimensions (L x W x H) mm | 36 x 20 x 21 |
| Weight (g) | 8 |
| Shipping Weight (kg) | 0.012 |
| Shipping Dimensions | 4 × 4 × 4 cm |
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