KY-033 Tracking Sensor TCRT5000 Infrared Reflective Switch Module
ab 1,11 €
Adopt TCRT5000 infrared reflection sensor. The infrared emitting diode of TCRT5000 sensor continuously emits infrared rays. When the emitted infrared rays are not reflected back or reflected back but the intensity is not strong enough, the infrared receiving tube is always in the off state.
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