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Night Light - Coggle Diagram
Night Light
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Functions
Some nightlights include a photocell, which enables them to switch off when the ambient light is sufficiently bright.
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Materials
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- PCB (printed circuit board)
- twisted pair fabric cord (the kind used for extension cords)
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electronics
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Photoresistor (around 5kΩ in light, 200kΩ or more in dark)
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