I2C Environmental Sensor - for Raspberry Pi Pico - Waveshare 20232

Brand: Waveshare
Product Code: AN-20085
Availability: 4-6 business days
Planned delivery date after ordering: 2025-05-02
43.10€ 52.40€
Ex Tax: 35.62€

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A module designed for the Raspberry Pi Pico is equipped with a range of useful environmental sensors. Manufactured by Waveshare, it includes 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. It uses the I2C bus to communicate with the main module. It can be programmed using C/C++ and MicroPython language.

Specification:
  • Environmental sensor specifications:
    • Purpose: for Raspberry Pi Pico
    • Built-in sensors:
      • digital ambient light sensor
      • temperature, humidity and air pressure sensor
      • 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: 52 x 21 mm
  • Ambient light sensor specification:
    • Embedded chip: TSL25911FN
    • I2C interface address: 0x29
    • Range: 0 lx to 88000 lx
  • 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
  • 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
  • Specification of UV measurement sensor:
    • Embedded circuit: LTR390-UV-1
    • I2C interface address: 0x53
    • Wavelength: 280 nm to 430 nm
  • Specification of VOC sensor:
    • Purpose: to detect volatile organic compounds in the environment
    • Embedded circuit: SGP40
    • I2C interface address: 0x59
    • Measurement scale: from 0 ppm to 1000 ppm
    • VOC index value: from 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: moderately polluted
      • between 400 and 500 - air quality: very polluted