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5V Optical Control Light Tracking Switch Module
- $3.59
- Ex Tax: $3.59
- Product Code: SKUA30871
- Availability: In Stock
Usage: Light detection, brightness detection, potentiometer can be adjusted to detect the brightness of the valve point, with its own relay, can do a variety of brightness detection switch. Features: 1. Using the photoresistor to induce the intensity of light, with its own relay, directly control the load 2. Adjust the sensitivi..