Hardware Design

Arduino Tools

Hardware Simulation:

http://123d.circuits.io/

Programming:

https://codebender.cc

Arduino Links:

2.4" Touch Screen:

http://www.rinkydinkelectronics.com/library.php?id=51
http://www.rinkydinkelectronics.com/library.php?id=55

IR:

http://www.righto.com/2009/08/multi-protocol-infrared-remote-library.html

GPS:

http://arduino.cc/en/Guide/ArduinoGSMShield

SNMP:

https://code.google.com/p/agentuino/