product description:
1 , using an infrared reflection sensor TCRT5000
2 , detecting the reflected distance: 1mm ~ 25mm applicable
3 , the working voltage: 5V
4 , the output format: digital signal (0 and 1)
5 , a fixed bolt hole for easy installation
6 , small PCB board size: 3.5cm x 1cm
7, unit weight: 4.5g
Features:
TCRT5000 sensors continuously infrared emitting diodes emit infrared light, when the emitted infrared rays are not reflected or reflected back but the intensity is not big enough, the infrared receiver has been in the off state, then the output of the module is low, indicating diode remains off state; when the detected object present in the detection range, infrared rays are reflected back and of sufficient intensity, infrared receiver tube saturation, the output end of the module is high, indicator LED is lit.
Wiring:
1 , the VCC: positive power supply (5V)
2 , the GND: negative one
3 , OUT: high / low switch signal (digital signal 0 and 1)
Product Usage:
1 , meter pulse data sampling
2 , fax machines paper shredders detection
3 , obstacle detection
4 , black and white line detection