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7Semi SHT40 SGP40 VOC Air Quality Sensor Breakout Qwiic Compatible


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Manufacturer Part Number:
₹1,829.00 inc. GST
₹1,550.00 ex. GST
₹1,829.00 inc. GST
₹1,550.00 ex. GST


The SHT40 SGP40 VOC Air Quality Sensor Breakout is most suitable for monitoring air quality in your environment! This sensor breakout board is equipped with cutting-edge technology to provide you with accurate and reliable measurements of temperature, humidity, and volatile organic compounds (VOCs) in the air.

The SHT40 sensor, which is integrated into the board, is a high-precision temperature and humidity sensor that provides fast response times and low power consumption. It is capable of measuring temperatures from -40C to 125C with an accuracy of +-0.2C, and relative humidity from 0% to 100% with an accuracy of +-1.8%. This means you can trust the SHT40 sensor to provide you with accurate data no matter what the conditions are.

In addition to the SHT40 sensor, the SGP40 VOC sensor on this breakout board allows you to monitor the air for volatile organic compounds. The SGP40 sensor is designed to detect a wide range of VOCs, including ethanol, acetone, and formaldehyde, with high accuracy and sensitivity. This means you can be sure that you're getting reliable data on the air quality in your environment.

The breakout board is also designed to be Qwiic-compatible, which means that you can easily connect it to any microcontroller or single-board computer that supports the I2C interface. This makes it easy to integrate the SHT40 SGP40 VOC Air Quality Sensor Breakout into your projects, no matter what platform you're using.

Whether you're monitoring the air quality in your home, workplace, or industrial environment, the SHT40 SGP40 VOC Air Quality Sensor Breakout is the perfect tool for the job. With its high-precision sensors, Qwiic compatibility, and ease of use, you can trust this breakout board to provide you with accurate and reliable data on air quality. Get yours today and start breathing easier!

The I2C interface provides several preconfigured I2C addresses and maintains an ultra-low power budget.

Board Dimensions

Arduino I2C Connection Diagram

VOC Sensing for Better Indoor Air Quality

The Air Quality Sensor Breakout Qwiic Compatible is a powerful device designed to measure the quality of air in a particular environment. The sensor measures the levels of different gases in the air, including carbon monoxide, nitrogen dioxide, and ozone. The breakout board is compact and easy to use, with a Qwiic connector that allows for fast and simple integration with other Qwiic-compatible boards. With this sensor, users can obtain real-time readings of air quality, enabling them to take measures to improve the air quality in their homes, offices, or other environments. Overall, the Air Quality Sensor Breakout Qwiic Compatible is a valuable tool for anyone concerned about air quality and looking to take action to improve it.

Technical Specifications

Supply Voltage:
3.3 / 5 V
Current Consumption:
2.6 to 3.5 mA
Measurement Range:
0 to 1,000 ppm of ethanol equivalents
Sensor Output:
Digital 16-bit raw signal
Processed Output:
Digital VOC Index signal
Response Time:
< 10 s (tau 63 %)
Limit of Detection:
< 0.05 ppm of ethanol equivalents or < 10% of concentration setpoint
Switch-on Time:
< 60 s
RH Operating Range:
0~100% RH
RH Response Time:
6 sec (tau63%)

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

    1 Reviews

  • Posted by Kavish Toor on 10th Feb 2023


    great quality

    I am using it for a project where I need a VOC sensor and I have no complaints so far. I am using it with the Arduino and I am in the process of getting it working properly.