You can also change the time using the xset s [value] command, where [value] is the time in seconds. The default value is 600 ...
BC7595 -- 6 digits 7-segment LED display with 48-key key matrix driver BC7591 -- 32 digits 7-segment LED display with 96-key key matrix driver This library is available for all Arduino devices, and ...
MATLAB Support Package for Arduino Hardware: Interactively read, write, and analyze data from Arduino sensors http://www.mathworks.com/hardware-support/arduino-matlab ...