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Teyleten Robot GY-31 TCS3200 TCS230 Color Sensor Module Color Recognition Sensor Module for Arduino: Amazon.com: Industrial & Scientific
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ELEGOO Conqueror Robot Tank with UNO R3, Line Tracking Module, IR Remote Control Module Camera etc. Intelligent and Educational Toy Car Robotic Kit Compatible with Arduino Learner
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Teyleten Robot PH Value Data Detection and Acquisition Sensor Module Acidity and Alkalinity Sensor Monitoring and Control ph0-14 for Arduino: Amazon.com: Industrial & Scientific
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