Temp, Humidity & Gas Sensor

It's a 1 meter black DS18B20 Waterproof Temperature Probe. It is a 1-wire digital temperature sensor. This is fairly precise (±0.5°C over much of the range) and can give up to 12 bits of precision from the onboard...

This is a DHT11 Temperature Humidity Sensor Module with ESP01 Adaptor Board. ESP-01 is the primary controller for this module, and DHT11 is a temperature and humidity sensor. The server receives temperature and humidity data...

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...

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...

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...

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...

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...

This MQ-9 gas sensor is very sensitive to carbon monoxide, methane and LPG. The sensitive material of the MQ-9 gas sensor is SnO2, which has a lower conductivity in clean air. It detects high and...

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...

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...

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...

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...

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...

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...

This 4-Pin NTC-based temperature sensor module operates on 5V and has a DO or AO output. Temperature sensing ranges from -25 to +80 degrees Celsius. For water resistance, the thermocouple is coated with black epoxy....