Hi everybody,
Yesterday I can Install the Arduino ide on Android , is easy
hardware: Toshiba Thrive (tegra 2)
1-.You need to root your device, in my case: http://androidechile.cl/2012/05/20/guia-toshiba-thrive-rootear-flashear-y-activar-cwm-en-tt-compilacion-003/
2-. Install "Linux on Android" from Linux On Android: Downloads, (please donate it's a great proyect )
I use the small UBUNTU image...
3-. In the terminal emulator follow the instruction from http://guluca.org/2010/11/instalar-ide-de-arduino-en-ubuntu/
enjoy it
Veckoff