Operating voltage 3.3V to 5V DCOperating current 15mALED indication output can interface directly to microcontroller10mm wide slot with 12mm height detects objects via infrared light between its slotFast output update since its opticalOutput format: Digital switching output (0 and 1)LED ON when no object, LED comes OFF when it detects object.PCB Size: 27x20x17mmLM393 based processingH2010 optical sensor contains IR LED and IR photodetector in single packageSpecifications