SGP40 Digital VOC Gas Sensor for Air Quality and Treatment Devices I2C Support

by Waveshare
217 kr

Download User Guide for SGP40 VOC Gas Sensor

This is low power consumption and a cost-effective digital VOC Gas sensor for air quality monitoring applications. The digital SGP40 Volatile Organic Compounds (VOC) Gas Sensor communicates through the I2C bus interface. This lightweight module weighs just 6 grams and its minimal form factor lets you incorporate the sensor into air treatment devices and quality monitors.

Features of SGP40 Digital VOC Gas Sensor

  • Measuring range from 0 ppm to 1000 ppm of ethanol equivalents
  • SGP40 VOC Sensor measures natural gas emissions, fire coal, cooking / cigarette smoke
  • Low interference digital I2C output
  • Operating voltage 3.3V / 5V with onboard voltage translator
  • Humidity compensation
  • Low heat dissipation
  • User manual, development resources, and examples for Raspberry Pi, STM32, and Arduino are included
I2C Control Interface
Supports a variety of host boards such as Raspberry Pi, Arduino, STM32, and more…
Reference Guide to Connect with Raspberry Pi
Reference Guide to Connect with Arduino

Specifications of SGP40 Digital VOC Gas Sensor

  • Sensor: SGP40
  • Communication Bus: I2C (0x59 constant address)
  • 0 4PIN Wire (Approximately 20 cm long) is included
  • Measuring Range: 0 ppm to 1000 ppm of ethanol equivalents
  • Operating Voltage: 3.3V / 5V
  • Response Time: < 10 seconds (tau 63%)
  • Switch-ON Time: < 60 seconds
  • Mounting Hole Size: 2.0 mm
  • Weight: 6 grams
  • Dimensions: 27 mm x 20 mm | 2.7 cm x 2.0 cm

Items Included

  • SGP40 VOC Sensor (1)
  • Approximately 20cm long PH2.0 4PIN Wire (1)