ACROBOLearn
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BuildLab

Light & Sound Build

Session 4 / 10

Build stage

Light & Sound Build

Wire a light and a buzzer into your build, then code them to respond when the light sensor sees a change.

Build steps

2/5 ticked

Your code

Your code — when the room gets dark

WHEN light_sensor < 40:
    LED → ON
    BUZZER → play "beep"
OTHERWISE:
    LED → OFF

Checkpoint

What does the light sensor send to your board?

Tick every step and pass the checkpoint to finish.