MPU-9250 6-Axis Attitude Gyro and Accelero Sensor Module (Without Magnetometer) MPU9250 6-Axis Attitude Gyro Accelerator Sensor Module features the MPU-9250, which is a multi-chip module (MCM) consisting of two dies integrated into a single QFN package. One die houses the 3-Axis accelerometer and gyroscope. Hence, the MPU-9250 is a 6-axis Motion Tracking device that combines a 3-axis accelerometer and gyroscope and a Digital Motion Processor (DMP). It is based on I2C Address, Address: 0x68 by default, 0x69 if AD0 is pulled high. The MPU-9250 also features an embedded temperature sensor. This module includes pull-up resistors on the SDA, SCL, and nCS lines, pull-down resistors on the FSYNC and AD0 lines, and an onboard 3.3V voltage regulator allowing you to power the module from 5V sources such as an Arduino. If you desire to power the module from 3.3V you can bridge the solder jumper next to the voltage regulator to bypass the regulator. Applications FPV, RC, and Robots systems GPS navigation systems Impact recognition and logging Gaming and virtual reality input devices Motion-activated functions Intelligent power saving for handheld devices Vibration monitoring and compensation Free-fall detection 6D-orientation detection

MPX10DP Differential Pressure Sensor The MPX10DP Differential Pressure Sensor consists of a pressure-sensitive element to determine the actual pressure applied to the sensor and some components to convert this information into an output signal. The MPX10DP Pressure Sensor is a dual-port uncompensated Silicon Pressure Sensor for environmental control systems and level indicators. The MPX10 series silicon piezoresistive pressure sensor provides a very accurate and linear voltage output, directly proportional to the applied pressure. This standard uncompensated sensor permits manufacturers to design and add their own external temperature compensation and signal conditioning networks. This sensor has on-chip temperature compensation and is laser-calibrated. As the output voltage is linear with the pressure the signal is particularly easy to interpret. check out : Differential Pressure Transmitter for Variable Air Volume(VAV) Connection Diagram with Arduino: Features: Dual-port uncompensated Silicon Pressure Sensor Accurate and linear voltage output proportional to applied pressure On-chip temperature compensation and laser calibration Easy interpretation of output voltage Suitable for flow measurement, level indicators, pressure-operated switches, and weather stations Applications: Flow measurement Level indicators Air Movement Control Pressure-operated switches Weather stations Pneumatic Control Systems

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.

MQ-136 Hydrogen Gas Sensor For Hydrogen Sulfide Detector Module MQ136 Gas Sensor can be used to monitor the concentration of Hydrogen Sulfide gas. This Module simplifies using the MQ-136 gas sensor by providing digital as well as analog output which can be interfaced with Microcontrollers, Arduino, and Raspberry pi. The sensitive material of the MQ136 gas sensor is SnO2, which with lower conductivity in clean air. When the target Hydrogen sulfide gas exists, the sensor’s conductivity is higher along with the Hydrogen sulfide concentration rising. Please use a simple electric circuit, Convert the change of conductivity to the corresponding output signal of gas concentration. MQ136 gas sensor has a high sensitivity to Hydrogen sulfide, Low sensitivity to other combustible gas. It is at a low cost and suitable for different applications. Applications: Domestic Hydrogen sulfide detector Industrial Hydrogen sulfide detector Portable Hydrogen sulfide detector Gas leak monitoring device suitable for home or factory, suitable for liquefied gas, butane, propane, methane, alcohol, hydrogen, smoke, and other monitoring devices.

MQ-137 NH3 Gas Sensor Module The MQ137 sensor is a gas sensor module specially designed to detect and sense gases like ammonia (NH3) and carbon monoxide (CO). The MQ-137 gas sensor module is a device that can detect the presence of ammonia (NH3) gas in the air. It is commonly used in applications such as air quality monitors, industrial control systems, and agricultural environments. The MQ-137 sensor operates by using a chemical reaction between the ammonia gas and conductive metal oxide to produce a current. The magnitude of the current is proportional to the concentration of ammonia gas in the air. The sensor can be used to detect ammonia gas concentrations in the range of 0-1000 ppm. Ammonia is a toxic gas that can be harmful to humans at high concentrations. It is recommended to use the MQ-137 sensor with caution and to take appropriate safety measures when working with it. Applications: Detect or measure Gases like NH3 or CO Air quality monitor Gas leak alarm Safety standard maintenance Maintaining environmental standards  in hospitals

MQ-2 NH3 Gas Sensor Module The MQ-2 gas sensor is a device that can detect a variety of gases, including flammable gases such as propane and methane, as well as smoke. It is commonly used in applications such as gas leak detectors, safety devices, and industrial control systems. The MQ-2 sensor operates by using a chemical reaction between the target gas and conductive metal oxide to produce a current. The magnitude of the current is proportional to the concentration of the target gas in the air. The gas sensor can be used to detect a wide range of gas concentrations, depending on the specific type of gas being detected. It is important to note that the MQ-2 sensor is not selective for specific gas and may be triggered by other gases as well. It is recommended to use the MQ-2 sensor with caution and to take appropriate safety measures when working with it. Applications: Detect or measure Gases like H2, LPG, CH4, CO, Smoke or Propane Air quality monitor Gas leak alarm Safety standard maintenance Maintaining environmental standards  in hospitals

MQ-2 Gas Sensor Module The MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module is useful for gas leakage detection (home and industry). It is suitable for detecting H2, LPG, CH4, CO, Alcohol, Smoke, or Propane. Due to its high sensitivity and fast response time, measurements can be taken as soon as possible. The sensitivity of the sensor can be adjusted by the potentiometer This MQ-2 Smoke and gas detector module works with 5V power, making it easy to connect to most projects. You can get two types of readings from it—an analog output, which gives you a range of values (0V to 5V) based on the gas level, or a digital output that’s either on (5V) or off (0V). Check out the entire range of Gas Sensors . Also explore the exclusive collection for Sensors . Applications: Safety of home Control of air quality Measurement of gas level

MQ-2 Gas Sensor Module The MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module is useful for gas leakage detection (home and industry). It is suitable for detecting H2, LPG, CH4, CO, Alcohol, Smoke, or Propane. Due to its high sensitivity and fast response time, measurements can be taken as soon as possible. The sensitivity of the sensor can be adjusted by the potentiometer MQ-2 gas sensor using gas-sensitive material is to be clean air in the lower conductivity of tin oxide (SnO2). When the sensor when flammable gases are present in the environment in which the conductivity of the sensor with an increasing concentration of combustible gas in the air increases. Use a simple circuit to convert the changes in conductivity and output signal that corresponds to the concentration of the gas. MQ-2 gas sensor's higher sensitivity to liquefied petroleum gas, propane, hydrogen, detection of gas, and other combustible vapours are ideal. This sensor can detect a variety of flammable gas, and is a low-cost sensor for many applications. Check out the entire range of Gas Sensors . Applications: Safety of home Control of air quality Measurement of gas level

MQ-3 Gas Sensor Module This is the MQ-3 Gas Sensor Module, which is simple to use. It can sense the presence of Alcohol in the air. The module uses our MQ-3 sensor. It simplifies the interface to the odd pin spacing of the sensor and provides an interface through standard 4 x 0.1? header pins.  MQ-3 gas sensor provides an analog output corresponding to the concentration of the gas in the air and an easy-to-use digital output. The sensitive material used for this sensor is SnO2, whose conductivity is lower in clean air. Its conductivity increases as the concentration of alcohol gasses increases. It has a high sensitivity to alcohol and has good resistance to disturbances due to smoke, vapour and gasoline. MQ-3 gas sensor module provides both digital and analog outputs. It can be easily interfaced with Microcontrollers like Arduino Boards , Raspberry Pi etc. This MQ-3 alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. The sensor provides an analog resistive output based on alcohol concentration. The drive circuit is very simple, all it needs is one resistor. A simple interface could be a 0-3.3V ADC read more : All About MQ Series Gas Sensor Key Features: Semiconductor Sensor Type Simple SIP header interface Compatible with the majority of microcontrollers Mode of low-power standby Heater voltage is required Excellent sensitivity to alcohol gas High sensitivity and rapid response Longevity at a low cost MQ-3 Gas Sensor Module Pin Diagram: MQ-3 Gas Sensor Module Pin Description MQ-3 Gas Sensor Module Pin Description: Pin Number Pin Name Description 1 VCC This pin provides power to the module; the typical operating voltage is +5V. 2 GND This pin Connects the module to the system ground. 3 DO ( Digital Out) You can also use this sensor to get digital output from this pin by adjusting the potentiometer. 4 AO ( Analog Out) Based on the intensity of the gas, this pin outputs a 0-5V analogue voltage. Applications Car alcohol alarm Breathalyzer Alarm for exceeded gas level Portable alcohol detector Stand-alone/background sensing device Environmental monitoring equipment

MQ-4 Natural Gas sensor The MQ-4 gas sensor is a device that is used to detect the presence of methane gas in the air. It is often used in applications such as natural gas leak detection, indoor air quality monitoring, and the oil and gas industry. The MQ-4 sensor is a type of metal oxide semiconductor (MOS) gas sensor. It works by measuring the conductivity of the air, which changes when the sensor is exposed to methane gas. The sensor has a high sensitivity to methane, making it well-suited for detecting low levels of gas. To use the MQ-4 sensor, it must be connected to a microcontroller or other control device. The sensor outputs an analogue signal that can be read by the microcontroller, which can then be used to trigger an alarm or other response when the concentration of methane gas reaches a certain level. The MQ-4 sensor is relatively simple to use and is widely available, making it a popular choice for gas detection applications. However, it is important to note that the sensor may not be able to detect other types of gases, and it may require regular calibration to ensure accurate readings. If you want to use this MQ-4 Gas Sensor with Arduino, for that you will need Arduino jumper wires buzzer or siren Features: High sensitivity: The MQ-4 sensor has a high sensitivity to methane gas, making it well-suited for detecting low levels of the gas. Fast response time: The sensor has a fast response time, with a recovery time of fewer than 10 seconds. This allows it to quickly detect changes in the concentration of methane gas in the air. Compact size: The MQ-4 sensor is small and compact, with dimensions of approximately 32mm x 22mm x 55mm. This makes it easy to install and integrate into various types of systems. Wide operating temperature range: The sensor can operate at temperatures between -10 and 50°C, making it suitable for use in a wide range of environments. Easy to use: The MQ-4 sensor is relatively simple to use and can be easily connected to a microcontroller or other control device. Widely available: The MQ-4 sensor is widely available Applications: Natural gas leak detection Indoor air quality monitoring Oil and gas industry Agricultural applications Other applications Also check the MQ-5 Gas Sensor Module for detecting gases such as methane, propane, and natural gas. It operates by measuring the resistance of a metal oxide semiconductor material to changes in gas concentration. The sensor is sensitive to a wide range of gases, has a fast response time, and high sensitivity.