4-Channel Infrared IR Line Track Follower Sensor Module Obstacle Avoidance PCB for Smart Car/ Arduino

$6.79
(No reviews yet) Write a Review
SKU:
COB363043
UPC:
663862244007
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
When the module detects obstacles signal, red indicator lights on and OUT port continuous outputs low voltage level signals at the same time