The 7Semi SGP40 VOC Index Air Quality Sensor I2C Probe integrates Sensirion's SGP40 sensor to provide precise indoor air quality monitoring. Operating at 3.3V with an I2C interface, Ideal for applications like air purifiers and environmental monitoring, it offers accurate VOC detection and long-term stability.
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Accurate VOC Detection: Leveraging Sensirion's advanced CMOSens Technology, the SGP40 sensor provides precise VOC measurements for reliable air quality assessment.
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Seamless Integration: The I2C interface ensures easy integration with various microcontrollers and development boards, making it ideal for DIY projects and professional applications.
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Comprehensive Air Quality Insights: The integrated VOC Algorithm translates sensor readings into a VOC Index, simplifying air quality interpretation and enabling data-driven decisions.
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Compact and Efficient: The small form factor and low power consumption make the 7Semi SGP40 VOC Index Air Quality Sensor I2C Probe perfect for embedded systems and space-constrained projects.
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Versatile Applications: Ideal for air purifiers, smart home systems, ventilation control, and various other air quality monitoring applications.
7Semi I2C Wire Color Code

- Category:
- Enviroment sensors
- Communication interface:
- I2C
- I2C address:
- 0x59
- Operational voltage:
- 1.7V to 3.6V
- integrated heater:
- Yes
- Measures:
- VOC
- Operational Temperature:
- −10 °C to +50 °C
- Operational Humidity range:
- 0 to 90%RH
- VOC index:
- 0 To 500
- NOx index:
- NA
- Cable length:
- 1 Meter