Monitor program for Arduino. In Japanese [ArduinoConf][ArduinoMonitor][iArduino] Abstract You can control Arduino's pins by ArdunoMonitor and watch changes on pins.
This is useful for debugging your hardware before you write a sketch. Before you begin. Anybody else have the iPhone app NetIO - A.K.A. NetIO Controller.
iArd by NK Corporation. M. Heeres. Ardumote - Control an Arduino Wirelessly from iPhone or iPad.