Robobuilder RBC-NYN Controller with Acceleration Sensor
This model (RBC-NYN) is the Main Robobuilder Controller and comes with the Acceleration Sensor built in (so no need for manual soldering if you want to get an Acceleration Sensor in your Robobuilder!)
This is the same controller that ships by default with Robobuilder 5720T
It also fully compatible with the 5710K (the Black version) and also the Robobuilder 5710K-E02 (Beginner Kit).
This is a typical application for the