> For the complete documentation index, see [llms.txt](https://sharinghub-eng.kittenbot.hk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sharinghub-eng.kittenbot.hk/educational-kit-sets/sumobot-12-in-1-kit/sumobot-12-in-1-model-instructions/speed-racer.md).

# Speed Racer

This is a robot designed for speed, use your skills to beat the other racers.

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/speed.png)

### Building Instrutions and Sample Programs

[Building Instructions](https://bit.ly/12In1SumobotBuildingInstruction)

[Speed Racer-Joyfrog Controller](https://makecode.microbit.org/_H0udau4FrYqW)

[Speed Racer-Microbit Controller](https://makecode.microbit.org/_XcR2kH8iqMmY)

[Speed Racer-Robot](https://makecode.microbit.org/_WjWYEHPJJW4c)

### Sample Wire

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/speed_wire.png)

### Operating the Robot

#### JoyFrog Controller:

1. The robot should show a red light and the controller should show a cross (X) when the power is switched on.
2. Press A to pair the robot, the robot should show a green light upon successful pairing.
3. Use the joystick for movement.

#### Microbit Controller:

1. The robot should show a red light and the controller should show a cross (X) when the power is switched on.
2. Press A+B to pair the robot, the robot should show a green light upon successful pairing.
3. Use the accelerometer for movement, press A to stop the car, B to lock the steering.