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MQ-5 Gas Sensor For Methane(CNG), Propane, and Natural Gas Detector Module
In Stock
SKU:009312- The MQ-5 gas sensor is a device that is used to detect the presence of various gases, including methane, propane, and natural gas.
- It operates by measuring the resistance of a metal oxide semiconductor (MOS) material to changes in the concentration of the target gas in the air.
- The MQ-5 sensor is sensitive to a wide range of gases, making it suitable for use in a variety of applications.
- It has a fast response time and high sensitivity, allowing it to detect small concentrations of gases.
- The sensing element is made of a metal oxide material that is sensitive to the target gas.
- The MQ-5 sensor's output is typically in the form of an analog voltage that is proportional to the concentration of the target gas in the air. It can be connected to a microcontroller or other control device to trigger an alarm or take other actions based on the sensor's output.
MQ-137 NH3 Gas Sensor Module for Ammonia, Carbon monoxide Detector Module
In Stock
SKU:009307- The gas sensor module has a signal output indicator indication.
- The analog output increases with increasing concentration, and the higher the concentration, the higher the voltage.
- The MQ137 gas sensor is sensitive to ammonia and carbin monoxide.
- Buy the MQ137 Gas sensor module online at best prices.
MQ-3 Gas Sensor Module For Benzine, CH4, Hexane, LPG, CO Detector Module
In Stock
SKU:009302- This is an MQ-3 Gas Sensor
- This Gas Sensor is Compatible with most of the microcontrollers
- It has a Fast response and High sensitivity
- The carbon monoxide detection with better sensitivity.
- It has a Long life
- It is available at a low cost
- Rapid response recovery features
MQ131 Ozone Gas Detection Module For ozone gas (O3) Detector Module
In Stock
SKU:009297- The gas sensor module is integrated with MQ131 as its main chip.
- The MQ131 gas sensor is designed to sense ozone gas in the environment.
- It features rapid response and recovery characteristics.
- The probe can plug design for easy testing.
Fermion: MEMS Nitrogen Dioxide NO2 Gas Detection Sensor
In Stock
SKU:009292- Compact Size: Fermion: MEMS Nitrogen Dioxide NO2 Gas Detection Sensor measures 13x13x2.5mm and is suitable for air quality monitoring. Keywords: compact gas sensor, air quality monitor. Ensures the highest quality and durability. Available in standard size.
- Includes Sensor: Includes 1 MEMS NO2 gas detection sensor for endless air monitoring possibilities. Perfect for air quality enthusiasts and encourages environmental safety awareness, suitable for all ages.
- Advanced Technology: Fermion features MEMS technology for fast and accurate readings. Ideal for precise NO2 detection and environmental monitoring. Keywords: MEMS technology, accurate NO2 readings.
- Durable Material: Sensor made with high-quality materials provides reliable performance. Suitable for various conditions, perfect for industrial safety, and offers peace of mind to users.
- User-Friendly: Product is easy to use and maintain with its minimal heat generation and low power consumption, designed to solve air quality detection needs. Perfect for tech enthusiasts and DIY projects.
- Rapid Response: Keywords: rapid response, high sensitivity. Guarantees immediate detection of NO2 levels to ensure a safe environment.
- Versatile Applications: Keywords: versatile applications, environmental safety. Benefits a wide range of audiences from homeowners to industrial workers.
MQ-4 Natural Gas sensor For Methane(CNG) gas Detector Module
In Stock
SKU:009286- The MQ-4 gas sensor is a device used to detect the presence of methane gas in the air.
- It works by measuring the conductivity of the air, which changes when the sensor is exposed to methane gas.
- The MQ-4 sensor is a type of metal oxide semiconductor (MOS) gas sensor.
- It has a high sensitivity to methane gas and a fast response time, making it well-suited for detecting low levels of the gas.
- The MQ-4 sensor outputs an analog voltage signal that can be read by a microcontroller or other control device.
- It can operate at temperatures between -10 and 50°C, making it suitable for use in a wide range of environments.
- The MQ-4 gas sensor is widely used in applications such as natural gas leak detection, indoor air quality monitoring, and in the oil and gas industry.
MQ-7 Gas Sensor For Carbon Monoxide Detector Module
In Stock
SKU:009281- High sensitivity to carbon monoxide
- Stable, long life, and low cost
- Good sensitivity to Combustible gas in a wide range
- High sensitivity to Natural gas
- Simple drive circuit
MG811 Carbon Dioxide Sensor For Carbon Dioxide Detector Module
In Stock
SKU:009277- MG-811 Carbon Dioxide Sensor Module is a carbon dioxide sensor (CO2) sensor that is a Metal Oxide Sensor.
- Useful for greenhouses and medical projects.
- This module includes digital output pin.
- The Potentiometer on board is used to set the Digital Output Setpoint.
- Compatible with Arduino & Raspberry Pi (for use on analog output with Raspberry Pi you will need an Analog to Digital Converter Chip).
- These sensors have a wide detection range, as well as high sensitivity and stability.
MQ-8 Gas Sensor Module For Hydrogen Gas Detector Module
In Stock
SKU:009275- Using high-quality dual-panel design, with power indicator and TTL signal output instructions;
- The switching signal having a DO (TTL) output and analog output AO;
- A TTL output valid signal is low . ( Low-level signal when the output light can directly connect to the microcontroller or relay module )
- The higher the voltage, the concentration of the analog output voltage is higher.
- A hydrogen gas detection with good sensitivity.
- There are four screw holes for easy positioning ;
MQ-9 Gas Sensor Module For Carbon Monoxide, Methane, and LPG Detector Module
In Stock
SKU:009270- Good sensitivity to CO/Combustible Gas
- DO switching signal (TTL) output and AO analog signal output.
- High sensitivity to Methane, Propane, and CO
- The module require minimum input voltage of 5±0.2 VDC .
- Current Consumption: 150mA
- For home or factory gas leak detection device, suitable for carbon monoxide, combustible gas monitoring device.
MQ-4 Natural Gas Sensor Module For Methane(CNG) gas Detector Module
In Stock
SKU:009264- This is MQ-4 Natural Gas Sensor Module
- This has Good sensitivity to Combustible gas in wide range
- This has High sensitivity to CH4, Natural gas.
- This has Fast response Stable and long life
- This has Simple drive circuit
Mini Digital Thermometer Humidity Hygrometer (Colour may vary)
In Stock
SKU:009256- Measuring Humidity Range between 10%RH ~ 99%RH.
- Humidity Accuracy of this device is around +5/-5%.
- Humidity Display Resolution of this device is 1%RH.
- Measuring Temperature Range is between -50℃~70℃.
- Temperature measurement accuracy ± 1 degree (at normal temperature)
- Batteries are not included in this model
DHT22 Humidity and Temperature Sensor Module (AM2302)
In Stock
SKU:009252- Single-bus digital signal output, bidirectional serial data
- High precision and Capacitive type
- Full range temperature compensated
- Relative humidity and temperature measurement
- Calibrated digital signal
- Outstanding long-term stability
- The sensor has a humidity measuring range of 0~100%RH and Humidity measurement accuracy of ±2%RH
- The sensor has a temperature range from -40 to 80 degree Celsius and Temperature measurement accuracy of +/- 0.5℃ degree Celsius
- This DHT22 Sensor features long transmission distance, low power consumption, and 4 pins packaged and fully interchangeable
100K Ohm NTC 3950 Thermistor
In Stock
SKU:009246- The 3950 NTC thermistor has high sensitivity and a swift response
- It is easy to install and has a compact structure.
- The 100k Ohm NTC thermistor is manufactured with adaptive thermo-sensitive material.
- NTC is thick and heating rod is of high quality
- Wiring insulation has high temperature Teflon/ PTFE
ESP-01S DHT11 Temperature Humidity Sensor module
In Stock
SKU:009241- The module can detect the surrounding environment of the humidity and temperature.
- High reliability and excellent long-term stability.
- The DHT-11 Digital Temperature And Humidity Sensor is a basic, ultra low-cost digital temperature and humidity sensor.
- The operating voltage is 3.7V-12VDC.
XH-W1219 12V Digital Temperature Controller
In Stock
SKU:009228- 3-digit displays of current temperature and trigger temperature
- Module can operate in a heating or cooling mode of operation
- Multiple parameters can be set such as temp trip point, hysteresis and delay.
- Waterproof NTC temperature sensor has -30 to +110°C measurement range with stated 0.1°C accuracy
- Relay switches up to 120VAC @ 10A or 14VDC @ 10A
- 12V module operation

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