2PCS TCRT5000 Obstacle Avoidance Infrared Track Sensor Module 4Pin For Arduino
1,02 €
Using infrared reflection sensors TCRT5000. TCRT5000 sensor of infrared emission diode constantly launch infrared. Fax machine, shredder paper detection. Obstacle detection. the infrared ray is emitted when the intensity of reflected back has not been reflected or but is not big enough.
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