5-13-26 Keep working on the Ultrasonic Robot – after you have passed the Rover challenges. 2. Leveling up your Sensor robot – click here. Add a swiveling sensor. 3. Joystick and Servo – you can work on this with your partner. Show me when you are done with the circuit. 4. Next -add a Joystick to your Ultrasonic Robot. Project Remote Control: Arduino Uno and Breadboard Joystick Case