2 Channels IR Reflective Sensor (TCRT5000)
The reflectivity of infrared light varies with the color and distance of the reflecting surface. According to this principle, those 2 channels Infrared Reflective Sensor utilizes a TCRT5000 reflective photosensor module to detect color and distance. When a light-colored object approaches, the signal intensity received by infrared reflective sensor increases and the indicator LED on board turns red. When a dark-colored object approaches, the intensity decreases and the LED turns off.
This sensor is a basic and widely used part in applications such as line-following cars, rotary speed detection, auto data logging on utility meters or other situations where color or distance contrast is sharp.
This sensor is a basic and widely used part in applications such as line-following cars, rotary speed detection, auto data logging on utility meters or other situations where color or distance contrast is sharp.
Features:
- Operating voltage: 3.3 V - 5.5 V
- Digital output: 0 or VCC
- Detection distance: 1mm ~ 8mm; Focus distance is 2.5mm
- The small PCB size: 3.2cm x 1.7cm
- Using the TCRT5000 infrared reflection sensor
- Using a wide voltage LM393 comparator
Package List:
- 1 x 2 Channels IR Reflective Sensor (TCRT5000)
- 8 x Jump Wires
- 2 x TCRT5000 and Positioning Board