High Sensitivity and Versatility: The MICS-5524 Air Quality Gas Sensor Module is a addition to any for DIY project, offering high sensitivity to a range of gases including carbon monoxide (0.1 to 1000 ppm), ammonia (0.1 to 500 ppm), ethanol (10 to 500 ppm), hydrogen (0.1 to 1000 ppm), methane (1000++ ppm), and propane (1000++ ppm). This sensor's versatility makes it an excellent tool for indoor air quality monitoring, fire detection, and even as a breath checker component. Ease of Use and Efficiency: The MICS-5524 Gas Sensor is incredibly user-friendly, requiring only 5 power supply and simple analog voltage reading off the output pin. The heater draws about 25-35mA, which is an -efficient design for continuous monitoring. The EN pin allows for management, allowing you to turn off the sensor by pulling it high to 5V when not in use, conserving . Customization and Compatibility: The MICS-5524 Gas Sensor is customizable to suit your specific needs, making it a valuable asset for both hobbyists and professionals alike. Its compatibility with the for platform makes it a for a wide range of DIY projects, from home automation to industrial monitoring. The module comes with a small header for easy soldering, ensuring a quick and secure connection. This gas sensor is not only a reliable tool for detecting harmful gases but also a versatile component for innovative projects. The MiCS-5524 is a robust MEMS sensor for indoor carbon. monoxide and natural gas leakage detection, it's suitable also for indoor air quality nonitoring; breath checker and early fire detection. Please note: This sensor is sensitive to CO(~1 to 1000 ppm), Ammonia (~1 to 500 ppm), Ethanol (~10 to 500 ppm), H2(~1-1000 ppm), Methane / Propane /Iso-Butane (~1,000++ ppm). However, it can't tell you which gas it has detected. All gas sensors require calibration for output. Note that the sensor is sensitive to multiple gasses-but cannot tell which it is! That's normal, most gas sensors are like that- so it is best for measuring changes in a known gas density, not detecting which is changing. Using it is easy: Power it with 5 and read the analog voltage off of the output pin. When gasses are detected, the analog voltage increase in proportion of detected gas. When powered, the heater draws about 25-35mA. You can use the EN pin to power it off (pull it high to 5V to turn off) to conserve . Just make sure to wait a second after turning the heater on to make sure its all heated before taking readings. Material: Robust MEMS Sensor Color Print Speed: Resistance Sensor Operating Temperature: -30 to 50℃ Output: Switching TransducernUse: Gas Sensor Color: As Shown Material: PC Package Contents: 1 * Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.