Specification Brand : Aihjcnele BulletPoint1 : ✅Operating Voltage: 3.3V-5V ,Can detect the brightness and the ambient light intensity (compared with photo-resistor, this module has better directionality , can sense light in fixed direction) BulletPoint2 : ✅ Product Wiring Instructions: VCC to Power "+" , GND to Power "-" , DO to TTL Signal Output ,Switch signal output BulletPoint3 : ✅For specific product details and parameter information, please refer to the product description at the bottom of the page. For more information on how to use the product, please refer to the product description. BulletPoint4 : ✅Please Note that , This is a precision product, Please use with care. You need professional knowledge to use this product. If the product is damaged due to an operating error, it cannot be returned. beg to be excused. All products are factory tested. Tools DIY products. Please understand. Thanks . BulletPoint5 : ✅ If the product has any quality problem , pls contact us by email , How to contact us ? Please click “ AIHJCNELE ”(you can find "Sold by AIHJCNELE " under Buy Now button), in the new page, click “Ask a question” to email us Color : 3pins ConnectorType : Screw ItemName : AIHJCNELE 6pcs Digital Light Intensity Sensor Module 3 Pin Photo Resistor Photoresistor Board Photosensitive Sensor Light Detection Switch DO Mete Output for Arduino Light Seeking Module (3pins) ItemPackageDimensions_Height : 9.4996 centimeters ItemPackageDimensions_Length : 0.889 centimeters ItemPackageDimensions_Width : 5.6896 centimeters ItemTypeKeyword : sensor-blocks Manufacturer : AIHJCNELE Material : Resistor NumberOfItems : 1 NumberOfPositions : 3 PartNumber : N1866612 ProductDescription : AIHJCNELE Digital Light Intensity Sensor Module 3 Pin Photo Resistor Photoresistor Board Photosensitive Sensor Light Detection Switch DO Mete Output for Arduino Light seeking module ProductSiteLaunchDate : 2022-06-30T12:47:32.618Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 39121400 Voltage : 5 volts