Materials:
Arduino Uno
LDR (Light Sensor)
White LED
220Ω Resistor
Connecting Wires
How It Works?
The LDR sensor measures ambient light.
If the light level is low (dark), the LED turns on.
If the light level is high (bright), the LED turns off.
Learning Outcomes:
Understanding sensor-based automation
Basic Arduino programming
Learning electronic circuit concepts
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