NXT Field Control Free

Allows you to control the NXT brick similarly to Samantha Field Control on a computer. Instead, the Android device is the controller.

Features:
• Uses Bluetooth to connect to NXT
• Almost full FTC-like controller capabilities
• Remembers tele-op program name to start for you

Limits:
• No Wi-Fi
• No autonomous
• Tele-op limited to 1 minute
• No recording
• No external controllers
• Can't change background color

Please consider purchasing the full version here: http://goo.gl/g5TRJ