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Components and supplies
About this project
This example demonstrates the use of a LDR as a switch. Each time you cover the photocell, the LED (or whatever) is turned on (if it's off) or off (if it's on).
This example demonstrates the use of a LDR as a switch. Each time you cover the photocell, the LED (or whatever) is turned on (if it's off) or off (if it's on).
Project tutorial by DCamino