CIRCUIT SCRIBE Circuit Scribe Light Sensor free-shipping As experienced importer specializing in

As experienced importer specializing in traditional handmade Thai products

the indicator light will always be blue to indicate the working status

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and offering you a smooth gaming experience

CIRCUIT SCRIBE Circuit Scribe Light Sensor free-shipping As experienced importer specializing inThe Light Sensor circuit module contains a photo transistor sensor that of course responds to light! The more light you shine on the photo transistor unit (the tiny clear box on the module) the larger the output. These simple light circuit modules let you use light to control output modules like LEDs and Buzzers. Note: Not in retail packaging spare parts only