SparkFun Qwiic Atmospheric Sensor Breakout (SEN-15440)

SparkFun Qwiic Atmospheric Sensor Breakout (SEN-15440) is based on the Bosch Sensortec BME280 Integrated Environmental Sensor. The onboard BME280 Sensor measures atmospheric pressure from 30kPa to 110kPa and relative humidity and temperature. The breakout provides a 3.3V SPI interface, a 5V tolerant I2C interface (with pull-up resistors to 3.3V), and can be configured to take measurements with less than 1mA of current draw. This SparkFun breakout can easily be connected, without soldering, to any Qwiic-based project. The pins of the BME28 are also individually broken out for other applications.

The SparkFun Qwiic Connect System is an ecosystem of I2C sensors, actuators, shields, and cables that make prototyping faster and less prone to error. All Qwiic-enabled boards use a common 1mm pitch, 4-pin JST connector. This reduces the amount of required PCB space, and polarized connections means they're always connected correctly.

Features

  • Bosch Sensortec BME280 Environmental Sensor
    • 300hPa to 1100hPa pressure range
    • 0% to 100% RH humidity range
    • Humidity sensor and pressure sensor can be independently enabled/disabled
    • LGA-8 package type
    • 2.5mm x 2.5mm x 0.93mm dimensions
  • 1.71V to 3.6V operating voltage (3.3V default on Qwiic System)
  • I2C and SPI interfaces
  • 0°C to +65°C temperature range
  • 0x77 (default) or 0x76 I2C address

Applications

  • Home automation control
  • Personal health and wellness monitoring
  • Indoor/outdoor navigation
  • Weather forecasting

Videos

BME280 Block Diagram

Block Diagram - SparkFun Qwiic Atmospheric Sensor Breakout (SEN-15440)
發佈日期: 2019-09-05 | 更新日期: 2023-08-14