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Free shipping !Keyestudio Line Tracking Sensor module white/black line detector for Arduino UNO R3 MEGA 2560 R3

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In stock
Sale Price: US $2.50
45 days Money back
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
On-time Delivery
Guarantees: On-time Delivery 60 days


Introduction This Line Tracking Sensor can detect white lines in black background and black lines in white background. The single line-tracking signal provides a stable output signal TTL for a more accurate and more stable line. Multi-channel option can be easily achieved by installing required line-tracking robot sensors. Specification

  • Power supply: +5V
  • Operating current: <10mA
  • Operating temperature range: 0°C ~ + 50°C
  • Output interface: 3-wire interface (1 – signal, 2 – power, 3 – power supply negative)
  • Output Level: TTL level

Sample code: void setup() { Serial.begin(9600); } void loop() { Serial.println(digitalRead(3)); // print the data from the sensor delay(500); }

See product video: https://youtu.be/WU4SAznKnhc

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $2.50 / piece