SwitchDoc Labs Dual WatchDog Timer Board for ARM/Raspberry Pi

USB PowerControl board - USB to USB solid state relay for Raspberry Pi and Arduinos

Grove/Header SunAirPlus - Solar Controller / Charger / Sun Tracker / Data Gathering

WeatherPiArdinuo V3 w/Grove (aka Weather Board) connectors - Interface board for Weather Instruments for Raspberry Pi / Arudino

Grove/Pin Headers I2C 4 Channel Mux Extender / Expander Board for Arduino and Raspberry Pi

WeatherRack - Anemometer / Wind Vane / Rain Bucket designed for SwitchDoc Labs WeatherPiArduino Board and Raspberry Pi/Arduino

AM2315 - Encased I2C Temperature/Humidity Sensor for Raspberry Pi/ Arduino

Cables-Grove - 4 Pin Female Jumper To Grove 4 Pin Conversion Cable (5 Pcs Per Pack)

Grove - Universal 4 Pin Buckled 20cm Cable (5 PCs pack)

SwitchDoc Labs DS3231, AT24C32 EPROM, Battery and Software

Pi2Grover - Grove Connector Interface for the Raspberry Pi