Showing 17–32 of 41 results
The LM35D Analog Temperature Sensor Module is a temperature sensor based on the LM35. The LM35 Linear Temperature Sensor module may be used to measure the temperature of the surrounding air. Temperature sensitivity is 10 millivolts per degree Celsius. The temperature has a direct relationship with the output voltage. The LM35 is a precision IC…
MF72-24R7M is a NTC thermistor, NTC Thermistors are non-linear resistors, which alter their resistance characteristics with temperature. The resistance of NTC will decrease as the temperature increases. The manner in which the resistance decreases is related to a constant known in the electronics industry as beta, or ß. Beta is measured in °K. Its resistance is 4/7…
This is an MQ-135 Air Quality Gas Sensor. MQ135 Gas Sensor Module with Digital and Analog Output for Air Quality. The MQ135 gas sensor’s sensitive material is SnO2, which has lower conductivity in clean air. When the target combustible gas is present, the sensor conductivity increases as the gas concentration increases. The MQ135 gas sensor is…
MQ135 gas sensor module for air quality with digital and analog output. The sensitive material of the MQ135 gas sensor is SnO2, which has a lower conductivity in clean air. When the target combustible gas is present, the conductivity of the sensors increases as the concentration of the gas increases. The MQ135 gas sensor is…
This MQ-2 gas sensor is an electronic sensor that detects the concentration of gases in the air, including LPG, propane, methane, hydrogen, smoke, and carbon monoxide. It has a sensing material that changes resistance when it comes into contact with the gas. This change in resistance value is used for gas detection. MQ2 is a…
This MQ-3 Alcohol gas sensor detects the concentration of alcohol gas in the air and produces an analogue voltage reading. Breathalyzers can detect concentrations ranging from 0.04 mg/L to 4 mg/L. The sensor operates in temperatures ranging from -10 to 50°C and draws less than 150 mA at 5 V. The heater creates the necessary…
MQ-3 module can detect alcohol, benzene, CH4, hexane, LPG, and CO. The sensitive material in the MQ-3 gas sensor is SnO2, which has a reduced conductivity in clear air. When the target alcohol gas is present, the sensor’s conductivity increases in accordance with the increase in gas concentration. The MQ-3 sensor has a high sensitivity…
This MQ4 – Methane Gas sensor module can sense the presence of compressed Natural Gas sensors (CNG), methane(CH4) etc. in the air. This is a very easy to use low-cost semiconductor Gas sensor Module with analog and digital output. It requires no external components just plug in VCC & ground pins and you are ready to go….
This MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module detects the presence of Compressed Natural Gas (CNG), methane (CH4), and other gases in the air. It has an analog output that corresponds to the concentration of gases in the air and a simple digital output. Specification Model MQ-4 Type Gas Sensor No. of Pin…
The Sensitive Material MQ-5 gas sensor is used to clean the air in areas with low tin dioxide conductivity (sno2). When there is a combustible gas sensor in the environment, the conductivity sensor increases as the concentration of combustible gases in the air increases. It is commonly used in gas leakage detecting equipment in consumer and…
This MQ-6 LPG – Isobutane – Propane Gas Sensor is a semiconductor gas sensor that detects the presence of LPG, Isobutane, and Propane gas at concentrations ranging from 100 ppm to 10,000 ppm, allowing for the detection of gas leaks. The simple analogue voltage interface of the sensor requires only one analogue input pin from…
MQ6 Gas sensor is a Metal Oxide Semiconductor (MOS) type Gas Sensor mostly used to detect the LPG and Butane gas concentration in the air either at home or in industry. This sensor has a detecting element made primarily of ceramic with an aluminum-oxide base and a tin dioxide coating that is encased in a stainless steel mesh. Its…
This MQ7 Gas Sensor is another MQ Gas Sensors family Metal Oxide Semiconductor (MOS) type Gas Sensor. Its primary application is to detect carbon monoxide. This sensor has a sensing element that is mostly aluminium-oxide-based ceramic that has been coated with Tin dioxide (SnO2) and is enclosed in a stainless-steel mesh. When CO gas comes…
MQ-7 is used for sensing CO concentrations in the air. The MQ-7 can detect CO levels ranging from 10 to 500 parts per million. This sensor has high sensitivity and a fast response time. The output of the sensor is an analog resistance. The sensor works in temperatures ranging from -10 to 50°C and consumes…
This MQ-8 gas sensor employs a gas-sensitive material with a lower conductivity than Tin oxide (SnO2). Use a simple circuit to convert changes in conductivity into an output signal that corresponds to the gas concentration. This sensor can detect a wide range of hydrogen gases. This MQ-8 can detect hydrogen gas concentrations anywhere from 100-10000ppm. Features…
MQ-8 is the Hydrogen gas sensor module. It is used to detects hydrogen gas presence in air. Whenever H2 gas comes into contact with the sensing element, the resistivity of the element changes. The change is then measured to get the concentration of the gases present. Using a simple circuit to convert the change in conductivity of…