31 lines
880 B
Markdown
31 lines
880 B
Markdown
# night light quiz
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change the brightness of the BBC micro:bit #LED #image #brightness #fade #docs
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## Name
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## Directions
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Use this activity document to guide your work in the [night light tutorial](/microbit/lessons/night-light/activity)
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Answer the questions while completing the tutorial. Pay attention to the dialogues!
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## 1. Describe what "led->set brightness" does ?
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## 2. If the picture below is the BBC micro:bit, write the code that sets all the LEDs to full brightness and turns on all the LEDs
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<br />
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## 3. If the picture below is the BBC micro:bit, write the code that sets the screen brightness to 50% (128) and turns on all the LEDs.
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<br/>
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## 4. If the picture below is the BBC micro:bit, write the code turns off all the LEDs.
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