====== I2C sensors shield ======

Evaluation shield with four I2C sensors for [[chiliboard]] and [[liteboard]].

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{{ :devices:sensors_board.png?nolink&400 |}}

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**Features**

  * Suitable for both: [[chiliboard]] and [[liteboard]]
  * Integrated environmental sensor form Bosch Sensortec BME280
    * Temperature: -40...85°C
    * Relative humidity: 0-100%
    * Pressure: 300...1100 hPa
  * Light sensor from Lite-On LTR-329ALS-01
    * Close to human eye spectral response
    * Immunity to IR/UV Light Source
    * Automatically rejects 50/60 Hz lightingsflicker
    * 6 dynamic range from 0.01 lux to 64k lux
    * 16-bit effective resolution
  * Temperature sensor from Microchip MCP9808-E/MS
    * Accuracy ±0.25°C (typical) from -40°C to +125°C
    * Accuracy ±0.5°C (maximum) from -20°C to +100°C
    * 2-wire Interface: I2C/SMBus Compatible
  * 3-Axes accelorometer from STMicroelectronics LIS3DHTR
    * ±2g/±4g/±8g/±16g dynamically selectable full scale
    * I2 C/SPI digital output interface
    * 16-bit data output
    * Operating temperature range (C): -30 to 70
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===== Schematics =====
{{i2c_sensors_sch.pdf|Download}}
{{pdfjs 1000px>devices:i2c_sensors_sch.pdf|I2C sensors extension board}}

===== Documentation =====
{{i2c_sensors_doc.pdf|Download}}
{{pdfjs 1000px>devices:i2c_sensors_doc.pdf|I2C sensors extension board}}