HiLetgo 10pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Obstacle Avoidance Module Tracing Sensor Tracing Module for Arduino Smart Car Robot sold2024 stepping stones B07X247RGR file the edge of Size:6.5”X6.5" auspowers_batchone

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HiLetgo 10pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Obstacle Avoidance Module Tracing Sensor Tracing Module for Arduino Smart Car Robot sold2024 stepping stones B07X247RGR file the edge of Size:6.5”X6.5" auspowers_batchone stepping stones PREMIUM QUALITY AND LARGE CAPACITY : Plastic envelopes are made of high quality thick PP materials