Fermion MEMS Formaldehyde HCHO Gas Detection Sensor - (Breakout, 0-3ppm) With great pleasure, we're presenting to you the Fermion MEMS Formaldehyde HCHO Gas Detection Sensor. This sensor is a fantastic choice if you need an accurate way to measure formaldehyde levels. It uses advanced MEMS technology, making it small and easy to fit into different devices. Measuring just 13x13x2.5mm, it uses very little power—less than 20mA—so it won’t waste energy. It also runs cool and responds quickly, making it perfect for air purifiers, HVAC systems, and even smart wearables. What’s more, this sensor is part of a larger series that includes sensors for the other 11 different types of gas sensors (HCHO, CO, CH4, VOC, NH3, H2S, EtOH, Smoke, Odor, H2, NO2). Whether you want to improve air quality or ensure safety, the Fermion MEMS Formaldehyde Sensor is accurate and dependable. Let’s see how it can work for you! Precautions for Use: Take off the protective film before using the sensor. Avoid silicone-containing goods such as adhesives, hair gels, and other sources of silicon vapors. Avoid exposing the sensor to high concentrations of hazardous gases such as H2S, SOX, Cl2, or HCl. Keep it free from caustic substances such as alkalis and halogens. Do not use for a long period of time in hot, muggy, or polluted conditions. The sensor should not be exposed to water, moisture, or extremely cold temperatures. Take caution when handling to prevent shaking or falling. Use of this sensor should be avoided in situations where safety is a concern. The sensor has to be warmed for at least 24 hours before use if it hasn't been used in a while. Wiring Diagram of Fermion MEMS HCHO Gas Sensor and Arduino UNO: Package Includes: 1 x Fermion MEMS Formaldehyde HCHO Gas Detection Sensor 1 x 2.54mm pitch header pin Specifications: Specification Details Gas Detected HCHO (Formaldehyde) Detection Range 0-3 ppm Operating Voltage 3.3-5 V Operating Current < 20 mA Output Signal Analog voltage Sensitivity R0 (in air) / Rs (in 0.4 ppm HCHO) ≥ 1.8 Operating Temperature -10 to 50 °C Operating Humidity 15-90% RH (non-condensing) Lifespan ≥ 3 years (in air) Dimensions 13 × 13 × 2.5 mm (0.51 × 0.51 × 0.1 in)

Fermion MEMS Gas Detection Sensor Ammonia (NH3) - (Breakout, 1-300ppm) We're happy to introduce you to the Fermion MEMS Ammonia NH3 Gas Detection Sensor. This sensor is great for keeping track of ammonia levels in different places. It’s small, measuring just 13 x 13 x 2.5mm, so it fits easily into your systems. It uses very little power—less than 20mA—helping you save on energy costs. Plus, it heats up quickly and gives fast readings, so you can rely on it when you need to check the air. You can use this sensor to find ammonia leaks in cold storage, manage risks in fish farming, or monitor odors in bathrooms. If you’re looking for a reliable way to ensure safety and keep the air fresh, the Fermion MEMS NH3 Sensor is a perfect choice.  Precautions for Use: Do not forget to remove the protective film before using the sensor. Keep the sensor away from silicone adhesives and hair gel. Try to keep the sensor free from harsh substances such as alkalis and halogens. Avoid exposing the sensor to high levels of harmful gases like H2S, SOX, Cl2, or HCl. Do not expose the sensor to very high temperatures, humidity, or pollution for extended periods of time. Keep the sensor away from water, humidity, and freezing temperatures. Be cautious with the sensor and avoid shaking, dropping, or striking it. If you haven't used the sensor in a while, do a 24-hour warmup.Please don’t use this sensor in situations where safety is a major concern. Wiring Diagram of Fermion MEMS NH3 Sensor and Arduino UNO: Package Includes: 1 x Fermion MEMS Gas Detection Sensor Ammonia (NH3) 1 x 2.54mm pitch header pin Specifications: Specification Details Gas Detected Ammonia (NH3) Detection Range 1-300 ppm Operating Voltage 3.3-5 V Operating Current 20 mA Output Signal Analog voltage Sensitivity R0 (in air) / Rs (in 50 ppm NH3) ≥ 3 Operating Temperature -10 to 50 °C Operating Humidity 15-90% RH (non-condensing) Lifespan ≥ 5 years (in air) Dimensions 13 × 13 × 2.5 mm (0.51 × 0.51 × 0.1 in)

Fermion MEMS Gas Detection Sensor Carbon Monoxide (CO) (Breakout, 5-5000ppm) Let me present you the Fermion MEMS Gas Detection Sensor for Carbon Monoxide (CO). It's incredibly cool since it's so small—only 13x13x2.5mm in size. Despite its small size, it is extremely efficient, using less than 20 mA of electricity and producing almost little heat. This sensor also operates quite rapidly. It boots up quickly and provides readings immediately. It is capable of detecting airborne carbon monoxide at concentrations as low as 5 parts per million and as high as 5000 parts per million. That makes it perfect for setting up alarms in homes or making portable detectors. And here’s the best part—it’s part of a whole series of sensors. There are 11 different kinds, for things like formaldehyde, methane, and more. You can mix and match them to create a system that’s exactly right for what you need. Whether you want to make homes safer, monitor air quality in schools, or keep an eye on conditions in a factory, this sensor is ideal. It’s simple to use and does a great job of keeping you safe from carbon monoxide. Kindly Note: This sensor can only perform qualitative measurements. For quantitative measurements, consider purchasing the Gravity: Factory Calibrated Electrochemical CO Sensor (0-1000 ppm, I2C & UART).

Fermion MEMS Gas Detection Sensor Hydrogen Sulfide (H2S) - Breakout, 0.5-50ppm Hi there! we want to tell you about the Fermion MEMS Hydrogen Sulfide H2S Gas Detection Sensor. This sensor is great for detecting hydrogen sulfide gas in places like toilets, sewers, and garbage stations. It’s small, measuring just 13 x 13 x 2.5mm, and uses very little power—less than 20mA—so it’s energy-efficient. It also runs cool, heats up quickly, and gives fast readings, making it reliable for real-time monitoring. This sensor is part of a larger family of gas sensors, which means you can customize it to fit your specific needs. If you need a dependable way to detect hydrogen sulfide, the Fermion MEMS H2S Sensor is a fantastic choice. Let’s see how it can work for you! Precautions for Use Before using the sensor, the protective film should always be removed. The sensor should not be near hair gel, silicone adhesives, or locations where silicon smells are present. Avoid subjecting the sensor to elevated concentrations of toxic gases such as H2S, SOX, Cl2, or HCl. Avoid making contact with strong chemicals like alkalis and halogens. The sensor should not be used for a long duration of time in hot, humid, or polluted environments. Keep the sensor out of the water, the humidity, and the freezing cold. Take caution when handling the sensor to avoid excessive shaking or falling. Avoid using this sensor in situations where safety is a concern. If the sensor has not been used for a long time, preheat it for at least 24 hours before use. Wiring Diagram of Fermion MEMS H2S Gas Sensor and Arduino UNO  Application Detects hydrogen sulfide and benzene in the air. Ensures safety in factories and industrial sites. Monitors gas emissions in landfills and treatment facilities. Used in sewage plants for safe working conditions. Monitors gas levels in storage areas for produce safety. Used in gas detectors and alarms or residential safety. Monitors exhaust gases in vehicles. Ensures safe indoor air quality in heating and cooling systems. Package Includes: 1 x Fermion MEMS Gas Detection Sensor Hydrogen Sulfide (H2S). 1 x 2.54mm pitch header pin. Specifications: Specification Details Gas Detected Hydrogen Sulfide (H2S), Benzene Detection Range 0.5-50 ppm Operating Voltage 3.3-5 V Operating Current 20 mA Output Signal Analog voltage Sensitivity R0 (in air) / Rs (in 50 ppm H2S) ≥ 3 Operating Temperature -10 to 50 °C Operating Humidity 15-90% RH (non-condensing) Lifespan ≥ 5 years (in air) Dimensions 13 × 13 × 2.5 mm (0.51 × 0.51 × 0.1 in)

Fermion MEMS Smoke Gas Detection Sensor (Breakout, 10-1000ppm) Let me introduce you to the Fermion MEMS Smoke Gas Detection Sensor (Breakout, 10-1000ppm). It’s a really smart sensor that uses advanced technology called MEMS, making it small—just 13x13x2.5mm. This sensor is great because it doesn’t use much power (less than 20mA) and doesn’t get hot. It’s perfect for devices that run on batteries and won’t drain them quickly. When it comes to detecting smoke, this sensor is super fast. It heats up fast and reacts quickly when it senses smoke in the air. Whether you need it for a smoke alarm at home or in a large building, it will alert you right away. What’s neat is it’s part of a family of sensors. There are 11 different types, including formaldehyde (HCHO), carbon monoxide (CO), methane (CH4), volatile organic compounds (VOC), ammonia (NH3), hydrogen sulfide (H2S), ethanol (EtOH), smoke, odor, hydrogen (H2), and nitrogen dioxide (NO2). You can mix and match them to build a system that’s just right for what you need. So, whether you want to improve safety at home or keep your workplace safe, the Fermion MEMS Smoke Sensor is a smart choice. It’s reliable and efficient, giving you peace of mind wherever you use it.

Fermion: MEMS Hydrogen H2 Gas Detection Sensor The Fermion MEMS H2 Hydrogen Gas Detection Sensor is the perfect air quality and industrial safety monitoring solution. It features high sensitivity, versatile applications, a state-of-the-art design, a robust build, user friendliness, fast response, and energy efficiency. Made with advanced MEMS technology, the sensor ensures the highest quality and durability. Its compact design measures 13x13x2.5mm, making it suitable for indoor and outdoor monitoring.  The low power consumption and minimal heat generation guarantee an environmentally friendly and cost-effective solution. Easy to use and maintain, this sensor is designed to effectively solve hydrogen gas detection issues, providing rapid response and recovery times. It is perfect for professionals in need of reliable gas detection solutions. Precautions for use Kindly remove the protective film before usage. To prevent exposure to volatile silicon compounds vapours (such as silicone adhesive, hair gel, silicone rubber, or other locations where volatile silicon compounds are present). Avoid exposure to high concentrations of corrosive gases (such as H2S, SOX, Cl2, HCl, etc.). Prevent contamination from alkalis, alkali metal salts, and halogens. Refrain from prolonged exposure to extreme environments (such as high temperatures, high humidity, and high pollution). Avoid contact with water, condensation, and freezing. Minimize excessive vibration, impact, and dropping. Please refrain from employing this module in systems that involve personal safety concerns. For extended non-usage periods, preheating the module for at least 24 hours is advisable.

Fermion: MEMS Nitrogen Dioxide NO2 Gas Detection Sensor Fermion: MEMS Nitrogen Dioxide NO2 Gas Detection Sensor is the perfect solution for air quality monitoring. It is compact, accurate, and low power, featuring advanced MEMS technology, durable materials, and a user-friendly design.  Made with high-quality materials, the sensor ensures reliable performance and rapid response, making it suitable for various conditions and perfect for environmental safety. Our product is easy to use and maintain with minimal heat generation and is designed to solve air quality detection needs.  Fermion: MEMS Nitrogen Dioxide NO2 Gas Detection Sensor measures 13x13x2.5mm and is suitable for all ages. Available in standard size. Precautions for use Kindly remove the protective film before usage. To prevent exposure to volatile silicon compounds vapors (such as silicone adhesive, hair gel, silicone rubber, or other locations where volatile silicon compounds are present). Avoid exposure to high concentrations of corrosive gases (such as H2S, SOX, Cl2, HCl, etc.). Prevent contamination from alkalis, alkali metal salts, and halogens. Refrain from prolonged exposure to extreme environments (such as high temperatures, high humidity, and high pollution). Avoid contact with water, condensation, and freezing. Minimize excessive vibration, impact, and dropping. Please refrain from employing this module in systems that involve personal safety concerns. For extended non-usage periods, preheating the module for at least 24 hours is advisable.

Fermion: MEMS Odor Smell Gas Detection Sensor The DFRobot Fermion e-Nose Odor Detection Sensor is an exemplary innovation utilizing state-of-the-art MEMS technology to deliver accurate, rapid-response readings for various gases. Compact and energy-efficient, this sensor is ideal for projects requiring minimal power consumption and size. With high sensitivity and fast recovery times, it excels in applications from health monitoring to environmental safety. Durable and designed to operate under a range of environmental conditions, it's suitable for both indoor and outdoor applications. Its ease of use, combined with an analog output, makes it versatile for both amateurs and professional developers. Experience precision odor detection with DFRobot's reliable and cost-effective sensor. Precautions for use Kindly remove the protective film before usage. To prevent exposure to volatile silicon compounds vapors (such as silicone adhesive, hair gel, silicone rubber, or other locations where volatile silicon compounds are present). Avoid exposure to high concentrations of corrosive gases (such as H2S, SOX, Cl2, HCl, etc.). Prevent contamination from alkalis, alkali metal salts, and halogens. Refrain from prolonged exposure to extreme environments (such as high temperatures, high humidity, high pollution). Avoid contact with water, condensation, and freezing. Minimize excessive vibration, impact, and dropping. Please refrain from employing this module in systems that involve personal safety concerns. For extended periods of non-usage, it is advisable to preheat the module for at least 24 hours.

MG811 Carbon Dioxide Sensor MG-811 Carbon Dioxide Sensor Module (Carbon dioxide sensor) is a carbon dioxide sensor (CO2) sensor that is a Metal Oxide Sensor sensor, which must heat the tank to the specified level. (With the method of supplying power) will cause heat vapor and separate CO2 from the air.  This sensor module has an MG-811 onboard as the sensor component. A signal output circuit for heating the sensor The MG-811 is highly sensitive to CO2 and less sensitive to alcohol and CO. The output voltage of the CO2 increases. Useful for greenhouses and medical projects.  Sends an analog signal that decreases as the concentration of CO2 increases. This module also includes a digital output pin with TTL output. The Potentiometer on board is used to set the Digital Output Setpoint.  After setting the potentiometer threshold, once that threshold is reached, an LED on the sensor will illuminate and the digital pin will give a HIGH voltage signal.

MQ-135 gas sensor Module The MQ-135 gas sensor module is a device that is used for sensing a range of gases, including ammonia (NH3), sulfur dioxide (SO2), and carbon monoxide (CO). It is based on a metal oxide semiconductor (MOS) gas sensor, which uses a semiconductor material to detect gases. The MQ series of gas sensors utilize a small heater inside with an electrochemical sensor these sensors are sensitive to a range of gasses are used at room temperature. MQ 135 alcohol sensor is a Sno2 with a lower conductivity of clean air. When the target explosive gas exists, then the sensor's conductivity increases more increasing more along with the gas concentration rising levels. By using simple electronic circuits it converts the charge of conductivity to a corresponding output signal of gas concentration The MQ135 gas sensor has high sensitivity for ammonia, sulfide, benzene steam, smoke, and other harm full gas. It is low cost and suitable for different applications. The MQ135 Gas Sensor Module is a high-quality, reliable tool for monitoring air quality. The module's unique design makes it ideal for use in both industrial and commercial applications that require accurate readings of various gases. It uses an advanced sensing element to detect the presence of dangerous combustible gasses such as carbon monoxide (CO), hydrogen sulfide (H2S) and nitrogen dioxide (NO2). This sensor has been tested against strict industry standards which guarantees its accuracy and reliability when measuring levels of toxic substances in different environments. Its highly sensitive sensors are capable of detecting concentrations even at lower threshold values than other comparable gas sensors on the market today. Additionally, this easy-to-install device offers greater durability due to its robust casing construction making it suitable for indoor or outdoor operation conditions without compromising performance or efficiency during extended operating periods over time. Whether you're looking to improve safety around your workplace or monitor air pollution levels within a home environment ––the MQ 135 Gas Sensor Module can provide reliable data quickly with minimal effort required by users from setup through utilization stages alike - giving peace-of-mind assurance! Robocrage has the best technology, guaranteed quality, and always puts you first. Our products are top-notch but affordable, and our team is here to help you every step of the way. Join us and experience the difference! Iotcart offers the best MQ135 gas sensor price. Upgrade your environment today with Robocrage's MQ 135 Air Quality Sensor! Breathe better, live better. Buy MQ135 now! Check out the entire range of Gas Sensors. MQ-135 Gas Sensor Applications: Air quality monitor Detection of harmful gases Domestic air pollution detection Industrial pollution detection Portable air pollution detection  Read our blog MQ sensor where we explained what is a gas sensor, what is 1ppm equal to, MQ sensor list of different series and their features. Technical Features of the MQ135 gas sensor: This gas sensor works between 2.5V to 5.0V. Uses around 150mA of current while running. It can detect gases like NH3, NOx, CO2, alcohol, benzene, and smoke. When powered at 5V, it gives out a digital signal from 0V to 5V in TTL logic. it also provides an analog output in the same voltage range. Typically, it operates at 5V. MQ135 Gas Sensor Working Principle: The MQ 135 gas sensor operates on the principle of detecting gases through the conductivity of its steel exoskeleton which holds a sensing element. By heating this sensing element, its sensitivity to gas molecules is enhanced. When gas molecules come into contact with the material, they alter its electrical conductivity, leading to a change in resistance. This variation in resistance correlates directly with the concentration of the target gas present in the surrounding environment. MQ135 Gas Sensor Pin Diagram: MQ135 Pinout For Module: Vcc: This supplies power to the sensor, typically at a voltage of +5V. Ground: It is used to connect the module to the system ground. Digital Out: This pin can be utilized to obtain digital output by setting a threshold value using the potentiometer. Analog Out: Outputs an analog voltage ranging from 0 to 5V, proportional to the gas intensity. MQ135 Pinout For Sensor: H-Pins: One of the two H pins connects to the power supply, while the other connects to the ground. A-Pins: Both A and B pins can be interchanged and are connected to the supply voltage. B-Pins: A and B pins are interchangeable. One pin serves as an output, while the other is pulled to the ground. Package Includes: 1 x MQ-135 gas sensor Module MQ-135 Gas Sensor Specifications: Model  MQ135 Gas Sensor Module  Operating Voltage 5V (DC) Detecting Range 10ppm to 1000ppm Dimensions  3 x 2 x 1 cms Weight  5 grams