Sense-Hat  (AstroPi)

Features
8x8 RGB LED programmable matrix
Joystick
Humidity sensor
Gyroscope
Accelerometer
Temperature
Barometric pressure
Magnetometer                                                                                      Click picture to view
6 general purpose programmable buttons

Sense-Hat software comes pre installed on Raspbian for the Pi
If not already installed
      $ sudo aptitude update
     
$ sudo aptitude install sense-hat


You will have to manually edit
/boot/config.txt
     add this line to the bottom

      dtoverlay=rpi-sense

     save the file, then reboot

      $ sudo reboot

Sample Python code:   (change file extensions to py)
     sparkle - test the light grid