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4 Pairs DC5V Infrared Beam Sensor Detector Anti Interference For IR Break Beam Sensor LED Counting Module Split Distance Sensor

10pcs/1pc IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric New

MAX30102 STM32 Blood Oxygen Concentration Sensor Modules Heart Rate Detection Module MH-ET LIVE 8PIN

1/5/10pcs Digital Temperature Sensor / Humidity Sensor AM2302 DHT22  Sensor Module For Arduino electronic DIY

Penetrable 25mm Wood Mirror Touch Sensor LED Light Switch 12V-24V 60W Hand Sweep Dimmable Touch Dimmer DIY Cabinet Shelf Lamp

TCS3472X Color Recognition Sensor RGB Development Board with IIC Communication Color Detection Module

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NANO V3.0 3.0 Controller Terminal Adapter Expansion Board Simple Extension Plate For Arduino AVR ATMEGA328P