Raspberry Pi Pinout

Coral Environmental Sensor Board

The Coral Environmental Sensor Board adds multiple environmental sensors and Grove connectors for external devices. It works with all 40-pin Raspberry Pi variants as well as the Coral Dev Board.


  • 128x32 OLED Display (SSD1306-based SPI interface)
  • Ambient light sensor (OPT3002, 0x45 on i2c bus)
  • Barometric pressure sensor (BMP280, 0x76 on i2c bus)
  • Humidity / temperature sensor (HDC2010, 0x40 on i2c bus)
  • Crypto-processor with Google keys (ECC608, 0x30 on i2c bus)
  • Four Grove connectors:
    1x UART
    1x I2C
    1x PWM
    1x 3.3/5V analog (using TLA2022 ADC, 0x49 on i2c bus)
  • General purpose button
  • General purpose LED


  • Google 制造
  • pHAT 形态
  • EEPROM 产品编号
  • 需要 5v 及 3v3 供电
  • 使用了 17 个 GPIO 引脚
  • 使用 SPI 通讯
  • 使用 I2C 通讯
  • 0x40: HDC2010
  • 0x49: TLA2021
  • 0x45: OPT3002
  • 0x30: ECC608
  • 0x76: BMP280
  • 更多信息
  • GitHub 仓库
  • 立即购买
Coral Environmental Sensor Board