Gowoops 10 PCS of Digital Light Intensity Detection Photosensitive Sensor Module
<p><b>Application: </b></p><p>Light intensity detection, intelligent car light module, with directional, only sense light source in front of the sensor, better to use for searching light. </p><p><br></p><p><b>Module Features : </b></p><p>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) </p><p>2.Adjustable sensitivity (<b>use the blue digital potentiometer to adjust</b>) </p><p>3.Operating Voltage: 3.3V-5V </p><p>4.Output Format : DO digital switching outputs (0 and 1) and AO analog voltage output </p><p>5.Has a fixed bolt holes for easy installation </p><p>6.PCB Size : 3.2cm * 1.4cm </p><p><br></p><p><b>Module Instructions: </b></p><p>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; </p><p>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; </p><p>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; </p><p>4. Analog output and the AD conversion process, can achieve higher accuracy. </p><p><br></p><p><b>Product Wiring Instructions: </b></p><p>VCC ---- "+"</p><p>GND ---- "-"</p><p>DO ---- TTL Signal Output </p><p>AO ---- Analog Signal Output </p><p><br></p><p><b>Package Includes: </b></p><p>10 x Photosensitive Sensor Module </p>