# Case 05: Automatic Headlights

## Purpose
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- Make your  [Cutebot](https://shop.elecfreaks.com/products/elecfreaks-micro-bit-smart-cutebot-kit-without-micro-bit-board?_pos=1&_sid=4c6909119&_ss=r) turn on its headlights automatically in the darkness. 

## Materials 
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- 1 x [Cutebot Kit](https://shop.elecfreaks.com/products/elecfreaks-micro-bit-smart-cutebot-kit-without-micro-bit-board?_pos=1&_sid=4c6909119&_ss=r)

## Software Platform 
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[MicroSoft makecode](https://makecode.microbit.org/#)

## Programming
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### Step 1
- Click the "Advanced" to see more choices in the MakeCode drawer.

![](./images/cutebot-pk-1.png)

- A codebase is required for  [Cutebot](https://shop.elecfreaks.com/products/elecfreaks-micro-bit-smart-cutebot-kit-without-micro-bit-board?_pos=1&_sid=4c6909119&_ss=r) programming, click “Add Package” at the bottom of the drawer, search ` [Cutebot](https://shop.elecfreaks.com/products/elecfreaks-micro-bit-smart-cutebot-kit-without-micro-bit-board?_pos=1&_sid=4c6909119&_ss=r)` in the dialogue box and download it.

![](./images/cutebot-pk-11.png)

***Note:*** If you met a tip indicating incompatibility of the codebase, you can continue with the tips or build a new project there.

### Step 2

- Set go straight at full speed in `On start`. 

![](./images/case_05_01.png)

### Step 3

- Drag "If...else..." brick into `forever` brick to judge if the light level is below `10`, if yes, set the value of both RGB LEDs as `255`, (The combined light is white). 
- While the value is over `10`, set the value of both RGB LEDs as `0` to turn off the lights.
![](./images/case_05_02.png)


### Programming

Links: [https://makecode.microbit.org/_eybE8UXKx9hm](https://makecode.microbit.org/_eybE8UXKx9hm)

You can also download it directly below:

<div style="position:relative;height:0;padding-bottom:70%;overflow:hidden;">
<iframe style="position:absolute;top:0;left:0;width:100%;height:100%;" src="https://makecode.microbit.org/#pub:https://makecode.microbit.org/_eybE8UXKx9hm" frameborder="0" sandbox="allow-popups allow-forms allow-scripts allow-same-origin">
</iframe>
</div>  


## Result
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- The headlights turn on automatically  when going into the darkness and turn off after passing the darkness area.

## Exploration
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- How to program to make the lights turn on in different colors when going into the darkness in different time? (The value of RGB helps to set the color)

## FAQ
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## Relevant Files
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