Meadow 

Bosch BNO055 I2C 9 axis absolute orientation sensor

Freescale MAG3110 I2C 3 axis magnetometer

ALS-PT19-315C analog light sensor

Max44009 I2C ultraviolet and ambient light sensor

AdaFruit HT16K33 8x16 Matrix LED FeatherWing

I2C Hall sensor IC for smart navigation

SensorReading class for Meadow Foundation data loggers

HTU21D(F) and HTU31D I2C temperature and humidity sensors

SCD4x I2C C02, temperature, and relative humidity sensor (SCD40, SCD41)

TI ADS1x15 I2C analog to digital converters (ADS1015 / ADS1115)

SPI eInk / ePaper display controllers (IL0373, IL0376F, IL0398, IL3897, IL91874, ILI91874v3, SSD1608)

Gtk display driver for Meadow

Mcp3xxx SPI analog-to-digital converter (MCP3001, MCP3002, MCP3004, MCP3008, MCP3201, MCP3202, MCP3204, MCP3208)

MAX7219 SPI LED driver

TM1637 digital character display

Apa102 SPI RGB LED driver

Bh1750 I2C luminance and color light sensor

NEO M8 SPI, I2C, and serial GNSS / GPS controller

ST7565 SPI monochrome OLED display

GPIO rain gauge sensor