I used a photosensor to control when the speaker would make a sound. In the first demo, the speaker goes off when any light hits the photosensor. In the second demo, the speaker goes off when 50% of the light hits the photo sensor.
I used a photosensor to control when the speaker would make a sound. In the first demo, the speaker goes off when any light hits the photosensor. In the second demo, the speaker goes off when 50% of the light hits the photo sensor.
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