SHT21 - Temperature and humudity sensor
MCP230XX - 8 or 16 bits port expander
MMA7660 - 3-Axis Orientation/Motion Detection Sensor http://cache.nxp.com/files/sensors/doc/data_sheet/MMA7660FC.pdf
SHT21 - Temperature and humudity sensor
MCP230XX - 8 or 16 bits port expander
MMA7660 - 3-Axis Orientation/Motion Detection Sensor http://cache.nxp.com/files/sensors/doc/data_sheet/MMA7660FC.pdf