Environmental sensor - hat for Raspberry Pi - Waveshare 20471

Brand: Waveshare
Product Code: AN-20550
Availability: Temporarily Out Of Stock
42.50€
Ex Tax: 35.12€
An environmental sensor in the form of an overlay for Raspberry Pi is equipped with a number of useful sensors. It has built-in temperature, humidity, air pressure, ambient light for measuring infrared and visible light, a 9 DoF motion sensor, a sensor for measuring UV rays, and a VOC sensor for detecting volatile organic compounds in the environment. The overlay uses the I2C bus for communication. It is powered by a voltage of 5 V.

Main features:
  • Pinouts are compatible with Raspberry Pi GPIO pinouts
  • Built-in TSL25911FN digital ambient light sensor, to measure infrared and visible light
  • Built-in BME280 sensor, to measure temperature, humidity and pressure
  • Embedded ICM20948 motion sensor - 3-axis accelerometer, 3-axis gyroscope and 3-axis magnetometer
  • Embedded LTR390-UV-1 UV sensor
  • Embedded SGP40 sensor for ambient VOC detection
  • Communication via I2C interface
  • The manufacturer provides examples and programming resources (examples for Raspberry Pi / Arduino / STM32)
Specification:
  • Temperature, humidity and air pressure sensor specification:
    • Embedded chip: BME280
    • I2C interface address: 0x76
    • Temperature measurement:
      • range: from -40 °C to 85 °C
      • resolution: 0.01 °C
      • accuracy: ± 1 °C
    • Humidity measurement:
      • range: from 0% to 100% RH
      • resolution: 0.008% RH
      • accuracy: ± 3% RH
      • response time: 1s
      • delay: ≤ 2% RH
    • Pressure measurement:
      • range: from 300 hPa to 1100 hPa
      • resolution: 0.18 Pa
      • accuracy: ± 1 hPa
  • Technical specifications of the environmental sensor:
    • Application: for Raspberry Pi
    • Built-in sensors:
      • digital ambient light sensor
      • sensor for measuring temperature, humidity and air pressure
      • motion sensor - 3-axis accelerometer, 3-axis gyroscope, 3-axis magnetometer
      • UV radiation sensor
      • sensor for the detection of volatile organic compounds in the environment
    • Communication interface: I2C bus
    • Board dimensions: 65 x 30 mm
  • Ambient light sensor specification:
    • Integrated circuit: TSL25911FN
    • I2C interface address: 0x29
    • Range: 0 lx to 88000 lx
  • Specification of VOC sensor:
    • Purpose: to detect volatile organic compounds in the environment
    • Embedded circuitry: SGP40
    • I2C interface address: 0x59
    • Measurement scale: from 0 ppm to 1000 ppm
    • VOC index value: 0 to 500
      • from 0 to 100 - air quality: excellent
      • 100 to 200 - air quality: good
      • 200 to 300 - air quality: slightly polluted
      • 300 to 400 - air quality: medium pollution
      • 400 to 500 - air quality: very dirty
  • Motion detector specifications:
    • Integrated circuit: ICM20948
    • Number of degrees of freedom: 9 DoF
    • Number of measurement axes: 3 (X, Y, Z)
    • I2C interface address: 0x68
    • Resolution: 16 bit
    • Accelerometer:
      • measurement: acceleration
      • range: ± 2, ± 4, ± 8, ± 16 g (configurable)
    • Gyroscope:
      • measurement: angular velocity
      • range: ± 250, ± 500, ± 1000, ± 2000 °/s (configurable)
    • Magnetometer:
      • measurement: magnetic field
      • range: ± 4900 µT
  • UV measurement sensor specifications:
    • Embedded circuit: LTR390-UV-1
    • I2C interface address: 0x53
    • Wavelength: 280 nm to 430 nm
Set includes:
  • Environmental sensor - overlay for Raspberry Pi - Waveshare 20471 - 1 piece
  • Female header 2x20 pin - 2.54 mm pitch - 1 piece
  • Goldpin strip 1x4 pin - 2.54 mm raster - 1 piece
  • Set of screws and spacers to connect to Raspberry Pi
    • male to female spacer - 2 pieces
    • mounting screws - 3 pieces
    • washers - 3 pieces