7Semi SHT45 + SGP41 Environmental Sensor Breakout

7Semi
SKU
ES-12194

Combines temperature and humidity measurement with sensing related to VOC and NOx.

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25mm x 18mm x 4.72mm

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$20.00
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Shipped in 24 Hours from Mumbai Warehouse

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About this product

The 7Semi SHT45 + SGP41 Environmental Sensor Breakout combines temperature, humidity, VOC, and NOx air-quality sensing on one compact board. The SHT45 measures temperature and humidity, while the SGP41 monitors VOC- and NOx-related air-quality changes. Temperature and humidity data can also be used to compensate the gas sensor for more consistent readings.

Note: A solder bridge is provided near the Power LED and is connected by default, allowing the LED to remain ON during operation. For low-power applications, the solder bridge can be removed to disable the Power LED and reduce power consumption.

Features

• Combines the Sensirion SHT45 and SGP41 on a single compact breakout board for complete environmental monitoring.

• Measures temperature and relative humidity with excellent accuracy and long-term stability using the SHT45 sensor.

• Detects volatile organic compounds (VOC) and nitrogen oxides (NOx) to help monitor indoor air quality and pollution levels.

• Uses real-time humidity and temperature compensation to improve gas sensing performance and measurement consistency.

• Communicates through a standard I²C interface, making integration simple with Arduino, ESP32, STM32, Raspberry Pi, RP2040, and other development platforms.

• Includes STEMMA QT / Qwiic compatible connectors for quick plug-and-play prototyping without soldering.

Package Includes

  • 1 × 7Semi SHT45 + SGP41 Environmental Sensor Breakout
  • 1 × Header Pin Strip pitch 2.54mm
  • Note-: Qwiic cable not included 
Resources

Datasheet SHT4x

Github link for arduino library

STEP File

DXF File