5 PCS TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Obstacle Avoidance Module Lines Follow Occupation Avoiding Module f...

5 PCS TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Obstacle Avoidance Module Lines Follow Occupation Avoiding Module for Arduino?Parametric?Uses LM393 wide voltage comparator; Uses the TCRT5000 infrared reflectance sensor; The working voltage of 3.3V ~ 5V; The detection range: 1mm ~ 8mm apply focal length of 2.5mm.?Adjustable Sensitivity?Using infrared reflective sensor TCRT5000, designed with many adjustable precision potentiometer to adjust sensitivity.?Advantage?The comparator output signal is clean - good waveform - driving ability - more than 15mA?Connection method?VCC-pin: Connect the positive pole of the power supply (3-5V); GND-pin: Connect the negative pole of the power supply; DO-pin: switch signal output; AO-pin: analog signal output.?Wide Application?For obstacle detection, Watt meter pulse data sampling, Detecting black and white line, Detecting Fax machine and shredder paper, for limits of movement on robotic arm. FREE standard shipping within the United States(3-6 Days)on all orders! 100% money back guarantee for items not delivered or damaged during shipping. Safe and secure checkout with our high quality encryption Shipping services: UPS, FedEx, USPS. Only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed. Local pickups and combined shipping options are not provided at this time. Return You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. A full refund if you don’t receive your order A full refund if your order does not arrive within the guaranteed time (6-7 business days not including 1 processing day.) Payment We accept payment by any of the following methods:Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay Feedback Customer satisfaction is very important to us.If you have any problem with your order, please contact us and we will do our best to make you satisfied. Contact Us If you have any queries, please contact us via  Support@ZeeBooth.com We usually respond within 24 hours on weekdays.