/challenges-projects/design-challenges/twist-turn-and-move-design-challenge-with-te-robotics/b/blog/posts/teleoperation-robot---blog-3---twist-turn-and-move-design-challenge-with-te-robotics-15066715301. The Main Robot Body I am using a Steel chassis with 4 x 100 RPM - 12V Centre Shaft DC Geared Motors and 4 x 7cm Diameter wheels. 2. Creating the Firebase Realtime Database Project 2.1 Creating a Firebase Proj...en-USTelligent Community 12