NXT Numeric Remote is a free Android app developed by Ferdinand Stueckler that allows you to program your own LEGO Mindstorms NXT Bluetooth Remote Control. With this app, you can send text or numeric values to the NXT Brick Bluetooth Mailbox, which will be handled as text, numeric, or NXC numeric data.

To use NXT Numeric Remote, you will need a Lego Mindstorms NXT Brick and a program developed by yourself. The app requires Android 2.1 or higher and has been tested with Nexus4 and Nexus7. The program now also works with LEGO Mindstorms blocks.

Overall, NXT Numeric Remote is a great tool for those who want to program their own LEGO Mindstorms NXT Bluetooth Remote Control. It is easy to use and provides a lot of flexibility in terms of the type of data that can be sent. However, it is important to note that some programming knowledge is required to use this app effectively.