Wrobot Infrared Reflective Sensor
http://www.emartee.com/product/41896/Wrobot-Infrared-Reflective-Sensor
Wrobot Infrared Reflective Sensor
Description：
High sensitivity 10mm-200mm adjustable (with the reflectivity of an object-related)
1、Integared with 38Khz generator, with strong anti-interference ability
2、In the middle is a fixing hole for easy installation
3、 5V operating voltage、standard、voltage output
4、The output is low when there are obstacles,otherwise low.
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