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Table of Contents
- 1 What is the best mq2 sensor to buy?
- 2 Best Mq2 Sensor Reviews
- 3 Offers and Discounts
- 4 Cheap Mq2 Sensor
- 5 Buy Mq2 Sensor Online
- 5.1 KEYESTUDIO Smart Home Starter Kit for Arduino for Uno R3, Electronics Home Automation Coding Kit, Wooden House DIY Sensor Kit STEM Set for Adults Teens 15+
- 5.2 INKBIRD WiFi Indoor Air Quality Monitor, CO2 Detector, Accurate NDIR Sensor, Temperature and Relative Humidity, Indoor CO2 Meter with Data Logger, for Cars, Wine Cellars, Grow Tents, Homes (INK-CO2W).
- 5.3 Ximimark 3Pcs MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module for Arduino
- 5.4 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Smoke Detection liquefied Methane Gas Sensor Module for Arduino (9pcs)
- 5.5 ACEIRMC 6pcs DHT22/AM2302 Digital Temperature and Humidity Sensor Module Temperature Humidity Monitor Sensor Replace SHT11 SHT15 for Arduino Electronic Practice DIY (DHT22)
- 5.6 2 Pack MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module
- 5.7 ACEIRMC 9pcs/Lot Gas Detection Sensor Module MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Sensor Module Gas Sensor Starter Kit for Arduino Raspberry Pi (9PCS/Lot)
- 5.8 KOOKYE 16 in 1 Smart Home Sensor Modules Kit for Arduino Raspberry Pi DIY Professional
- 5.9 EC Buying GY-SGP30 Gas Sensor, Air Quality Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, a Digital Multi-Pixel Gas Sensor for Indoor Air Quality Monitoring,co2 Sensor Arduino I2C
- 5.10 10PCS AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace DHT11 SHT20 AM2302
- 6 Best Mq2 Sensor 2025
What is the best mq2 sensor to buy?
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Best Mq2 Sensor Reviews
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Offers and Discounts
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Cheap Mq2 Sensor
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Buy Mq2 Sensor Online
KEYESTUDIO Smart Home Starter Kit for Arduino for Uno R3, Electronics Home Automation Coding Kit, Wooden House DIY Sensor Kit STEM Set for Adults Teens 15+
- 【Entry-level Coding Toy for Beginners】Designed for learning electronics and programming in a simple and fun way.KEYESTUDIO coding toy contains instructions to make 15 projects to learn about the basics of different modules like buttons, LEDs, sensors, etc., and learn how smart home works.
- 【Intro to Electronics Kit】In this kit, you can build a model smart house with laser-cut wood boards, a lot sensors and actuators, and the plus control board.Through DIY assembly and learning, you can get a good understanding of the working principle of smart home.
- 【Multi-function 】The smart home includes the functions of Lights and People Photocell Sensor/Human Infrared Sensor/LED Module/Soil dry Reminder Soil Humidity Sensor/Gas leak Alert/Steam Sensor/BT remote App Control etc.Turn The idea Into A Practical Application!
- 【Creative&Thoughtful Gift 】Great for anyone that's into learning Arduino, electronic, home automation and coding. Christmas|Chanukah|Easter| gift for aspiring engineers and kids.
- 【About KEYESTUDIO Arduino Starter Kit 】You need to prepare a computer to upload code to it and 6 AA batteries to power it. Then it will run automatically or you can control it with your Android or iOS mobile phone.Please search for "KEYESTUDIO KS0085" in Google Chrome, you will get a complete and detailed English User Manual .
INKBIRD WiFi Indoor Air Quality Monitor, CO2 Detector, Accurate NDIR Sensor, Temperature and Relative Humidity, Indoor CO2 Meter with Data Logger, for Cars, Wine Cellars, Grow Tents, Homes (INK-CO2W).
- ✅✅【Accurate Reading】INKBIRD carbon dioxide monitor can accurately detect the current CO2 concentration, temperature, and humidity in the air. This CO2 detector uses the NDIR CO2 sensor.
- 📲📲【APP Real-Time Monitoring】After the mobile phone is connected to the 2.4GHz WiFi network, connect our CO2 detector in the INKBIRD APP, and you can receive and view the detection data at any time. And the app can output data to your email, you can also set the alarm value reminder function through the app.
- 👍👍【Convenient Calibration】 To ensure the accuracy of measurement, this WiFi CO2 monitor supports the calibration function. Press three buttons at the same time in an open environment and let it stand for 200 seconds to calibrate this CO2 meter easily.
- ⏰⏰【CO2 Concentration Stage & Sound Alarm】This WiFi Indoor CO2 detector is designed with 3 stages of CO2 concentration - normal mode (400-700 ppm), warning mode (700-1500 ppm), and danger mode (1500-5000 ppm).
- 🏡🏡【Wide Application】This indoor CO2 meter is ideal for use in grow rooms, offices, kitchens, schools, kitchens, schools cellars, and cars.
Ximimark 3Pcs MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module for Arduino
- High quality dual panel design with power indicator and TTL signal output indication.
- TTL output valid signal is low level, (output low signal light, which can be accessed microcontroller IO port).
- Analog output with increasing concentration, the higher the concentration, the higher the voltage.
- A hazardous gas detection apparatus for the family, the environment. Suitable for ammonia, aromatic compounds, sulfur, benzene vapor, and other gases harmful gas detection. Gas-sensitive element test concentration range: 10 to 1000ppm.
- Long service life, stable and reliable. Has fast response and recovery features.
MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Smoke Detection liquefied Methane Gas Sensor Module for Arduino (9pcs)
- VCC: Connect to the positive 5V of the power supply
- GND: connect to the negative pole of the power supply
- DO: TTL switch signal output
- AO: analog signal output
ACEIRMC 6pcs DHT22/AM2302 Digital Temperature and Humidity Sensor Module Temperature Humidity Monitor Sensor Replace SHT11 SHT15 for Arduino Electronic Practice DIY (DHT22)
- Temperature measurement precision:±0.5°
- Humidity measurement precision:±2%RH
- Operating voltage: DC 3.3-5.5V
- Size: 28mm X 12mm X 10mm(L*W*H)
- With fixing screw hole, convenient to install and fixed.
2 Pack MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module
- MQ-2 Smoke LPG Butane Hydrogen Gas Sensor
- Input Voltage : DC5V & Power consumption ( current ): 150mA & DO output: TTL digital 0 and 1 ( 0.1 and 5V) & AO output:0.1-0 .3 V ( relative to pollution ) , the maximum concentration of a voltage of about 4V
- Special note: After the sensor is powered , needs to warm up around 20S, measured data was stable , heat sensor is a normal phenomenon , because the internal heating wire , if hot is not normal .
- Size: 32(L)x20(W)x22(H)mm/1.26"x0.79"x0.76"
- Package Include: 2PCS MQ-2 Sensor Module
ACEIRMC 9pcs/Lot Gas Detection Sensor Module MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Sensor Module Gas Sensor Starter Kit for Arduino Raspberry Pi (9PCS/Lot)
- MQ-2 gas sensor sensitive material used in the clean air low conductivity tin oxide (SnO2). When there is the environment in which the combustible gas sensor, conductivity sensor with increasing concentration of combustible gases in air increases.
- Quick response and recovery characteristics
- The dual signal output (analog output and TTL output)
- The analog output and increased with the increase of concentration, the higher the concentration higher voltage
- Has a very high sensitivity to sulfide, benzene vapor, smoke and other harmful gases
KOOKYE 16 in 1 Smart Home Sensor Modules Kit for Arduino Raspberry Pi DIY Professional
- SMART HOME LEARNING KIT--This kit combines the most common electronic components of smart home projects,developed specially for those beginners who are interested in Arduino and raspberry pi DIY.
- THE PROFESSIONAL SMART HOME KIT--This has 16 sensors modules and delicately selected sensors to detect temperature, humidity, sound, light, infrared, motion, flame,vibration,digital touch, air pressure and many other commonly-used sensors modules.
- THE MOST COMPLETE SMART HOME KIT--This universal kit are compatible for Arduino UNO R3 / Mega2560 / Mega328 /Nano / Raspberry Pi, it could DIY 16 projects according to your need.
- HIGH QUALITY GUARANTEE--We eliminate many old-fashioned sensors which have low reliability and duplicate function as other sensor in the kit, the kookye modules sensor kits are choosed carefully for our user.
EC Buying GY-SGP30 Gas Sensor, Air Quality Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, a Digital Multi-Pixel Gas Sensor for Indoor Air Quality Monitoring,co2 Sensor Arduino I2C
- ♥GY-SGP30 gas sensor is a multi-pixel gas sensor for indoor air quality applications with excellent long-term stability, I2C interface with TVOC and CO2eq output signals, very small 6-pin DFN package: 2.45 x 2.45 x 0.9 mm3, Low Power: 48 mA at 1.8V, Reflow Solderable
- ♥ Product parameter range：① Power supply voltage VDD: ‑0.3V to +2.16V
②Power supply voltage VDDH:‑0.3V to +2.16V
③Storage temperature range: ‑40 to +125°C
④ Operating temperature range: ‑40 to +85°C
⑤ Humidity range: 10%‑95% (non-condensing)
- ♥ Product features:1. Supply voltage 3.3V or 5V;2.IIC communication interface,
3. Imported highly sensitive SGP30 formaldehyde sensor, chip power supply voltage is 1.8V;
4. Compact and practical design;
5. The power consumption of 40 ma;
6. The onboard 1.8V LDO chip supplies power to SGP30, so the input power can be 3.3V or 5V
7. Product pins: VCC (3.3-5V), GND, SCL, SDA (4 pins in total)
- ♥ Product use: SGP30 module can be used in air quality detectors, formaldehyde detectors, portable gas detectors, various DIY designs, etc.
- ♥ packing list: 1X GY-SGP30 Gas Sensor1x4 pin header
10PCS AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace DHT11 SHT20 AM2302
- The AHT10 is equipped with a newly designed ASIC-specific chip, an improved MEMS semiconductor capacitive humidity sensing element and a standard on-chip temperature sensing element.
- The AHT10, a new generation of temperature and humidity sensors, sets a new standard in size and intelligence.
- It is embedded in a dual-row flat leadless SMD package for reflow soldering with a 4 x 5mm bottom and a height of 1.6mm.
- Its performance has been greatly improved beyond the reliability level of previous generation sensors.
- AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication; The sensor outputs a calibrated digital signal in standard I 2C format. ；Application: HVAC ,dehumidifier ,testing and testing equipment, consumer goods; Automobiles ,Automatic control ,data recorders, weather stations, household appliances, humidity regulation, medical and other related temperature and humidity detection and control .
After seeing the best Mq2 Sensor 2024 lets look into the future:
Best Mq2 Sensor 2025
These are the new Mq2 Sensor releases available. Will the best Mq2 Sensor 2025 be among them?
Last update 2024-02-23. Price and product availability may change.