Environmental sensors measure the physical and chemical properties of the surrounding atmosphere and soil, providing the data needed for weather monitoring, air quality assessment, agricultural automation, and climate-responsive IoT systems.
The range includes DHT11, DHT22, and BME280 temperature and humidity sensors, MQ-series gas sensors for CO, smoke, LPG, and VOC detection, anemometers and wind direction sensors, and capacitive and resistive soil moisture probes.
These sensors are used in Arduino and ESP32 weather stations, greenhouse automation systems, indoor air quality monitors, smart agriculture and hydroponics builds, school science projects measuring climate variables, and any IoT deployment where environmental data is the core output.
Digital Barometric Pressure Sensor Module
- Regular Price
- $6.60
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- $6.60
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Temperature Humidity Sensor DHT11
- Regular Price
- $12.00
- Sale Price
- $12.00
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DFRobot Gravity DHT22 Temperature and Humidity Sensor
- Regular Price
- $19.60
- Sale Price
- $19.60
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SHT45 Precision Temperature & Humidity Sensor
- Regular Price
- $15.00
- Sale Price
- $15.00
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DFRobot Gravity Analog LM35 Temperature Sensor
- Regular Price
- $10.60
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- $10.60
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DFRobot Gravity DHT11 Temperature Humidity Sensor
- Regular Price
- $13.20
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- $13.20
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BME688 VOC Gas, Barometer, Humidity and Temperature Sensor
- Regular Price
- $25.00
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- $25.00
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Gravity: I2C SCD41 Infrared Carbon Dioxide / CO2 Sensor (400 - 5000 ppm)
- Regular Price
- $69.20
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- $69.20
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DFRobot Gravity DS18B20 Temperature Sensor
- Regular Price
- $10.60
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- $10.60
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SHT31 Precision Temperature & Humidity Sensor
- Regular Price
- $11.40
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- $11.40
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Gas Sensor MQ7 Carbon Monoxide
- Regular Price
- $6.60
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- $6.60
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