Specification Brand : JIUWU BulletPoint : Optex AX-130TN BulletPoint1 : working voltage: 3.3V-5V: VCC for positive power supply 3.3-5V GND for power supply is negative DO TTL switching signal output. BulletPoint2 : Versatile and Reliable: The JIUWU Photoelectric Sensors module offers a wide range of applications, from light detection to optical endstop functionality. BulletPoint3 : Accurate Detection: The Photoelectric Sensors module uses advanced sensing technology to ensure precise and reliable detection of light. BulletPoint4 : Enhanced Functionality: This module not only detects light but also works as a digital switch. BulletPoint5 : Durable and Efficient: Crafted with quality materials and designed to be long-lasting, the JIUWU Photoelectric Sensors module offers reliable performance and efficient power consumption. Color : Black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 701304986877 ExternallyAssignedProductIdentifier2 : 0701304986877 ExternallyAssignedProductIdentifier3 : 3548380479513 ItemDisplayWeight : 5 pounds ItemName : JIUWU Light Detection Digital Switch Mete Output Photosensitive Sensor Module Pack of 5 ItemPackageDimensions_Height : 2.54 centimeters ItemPackageDimensions_Length : 9.398 centimeters ItemPackageDimensions_Width : 7.62 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : electronic-component-photoelectric-sensors Manufacturer : JiuWu Material : copper MaximumRange : 25 millimeters MaximumSupplyVoltage : 5 volts_of_direct_current ModelNumber : IC238 MountingType : Surface NumberOfItems : 5 OutputType : Digital PartNumber : IC238 PowerSourceType : External DC Power ProductDescription : Module Features: Using the sensitive type photoresistor sensor The comparator outputs a signal clean, good waveform driving ability more than 15mA. With adjustable potentiometer can adjust the light intensity detected The working voltage: 3.3V-5V The output format: Digital switching output (0 and 1) With a fixed bolt holes for easy installation Small PCB board size: 3.2cm x 1.4cm Using a wide woking voltage range LM393 comparator Application: Light intensity is detected, the light intensity sensor, smart car search light module Module Instructions Photosensitive resistor module most sensitive to environmental light, generally used to detect the brightness of ambient light, triggering microcontroller or relay module; When ambient light intensity does not reach the threshold value, the module DO-side output high when the ambient light level exceeds the set threshold, DO terminal output low; DO output can be directly connected to the microcontroller through the microcontroller to detect high and low, thereby detecting the brightness of ambient light changes; DO output can directly drive the relay module, which can be composed of a light control switch. Product wiring instructions: VCC for positive power supply 3.3-5V GND for power supply is negative DO TTL switching signal output Package included: 5 pcs Photosensitive Sensor Module ProductSiteLaunchDate : 2014-09-15T10:34:57.972Z SpecificUsesForProduct : smart car performance and functionality Style : Modern SupplierDeclaredDgHzRegulation : not_applicable Voltage : 4 volts