DROK Four Wires Light Detection Photosensitive Sensor Module Photodiode With Directional Property - 200033
Application: <br> Detecting light intensity, light intensity sensor, with directional, only sense light source in front of the sensor, better to use for searching light. <br> <br> Module Features : <br> 1.Can detect the brightness and the ambient light intensity (compared with photo-resistor, this module has better directionality , can sense light in fixed direction) <br> 2.Adjustable sensitivity (use the blue digital potentiometer to adjust) <br> 3.Operating Voltage: 3.3V-5V <br> 4.Output Format : DO digital switching outputs (0 and 1) and AO analog voltage output <br> 5.Has a fixed bolt holes for easy installation <br> 6.PCB Size : 3.2cm * 1.4cm <br> <br> Module Instructions: <br> 1.Photodiode module is most sensitive to environmental light intensity , generally used for detecting the ambient brightness and light intensity , can be common with photosensitive resistance sensor module in most cases , the difference between this two is that Photodiode module has a better directionality, can sense light in fixed direction; <br> 2. When ambient light intensity does not reach the threshold value, the module DO port output high; when the ambient light intensity exceeds a set threshold, the D0 output low; <br> 3.Digital outputs D0 can be directly connected with the microcontroller through the microcontroller to detect high and low , thereby detecting the light intensity changes in the environment; <br> 4. Analog output and the AD conversion process, can achieve higher accuracy. <br> <br> Package Includes: <br> 1 x Photosensitive Sensor Module <br>