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D2-1 Smart Robot Car Toys Kit Intelligent Tracking Line Smart Car Wheel Diy Kit Tt Motor Electronic Smart Patrol Automobile Part

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D2-1 DIY Kit Intelligent Tracking Line Smart Car Kit TT Motor Electronic DIY Kit Smart Patrol Automobile Parts DIY Electronic - AliExpress

Generic D2-1 DIY Kit Intelligent Tracking Line Smart Car Kit TT Motor Electronic DIY Kit Smart Patrol Automobile Parts DIY Electronic : : Home Improvement

Generic D2-1 DIY Kit Intelligent Tracking Line Smart Car Kit TT Motor Electronic DIY Kit Smart Patrol Automobile Parts DIY Electronic : : Home Improvement

D2-1 Intelligent Tracking Car

Huadaliy D2-1 Intelligent Tracking Line Smart Car Kit TT Motor Electronic DIY Kit

LM393 comparing two photosensitive resistance, when the imbalance (eg side pressure runway black) immediately control side of the motor stops

D2-1 diy kit intelligent tracking line smart car kit tt motor electronic diy kit smart patrol automobile parts diy electronic

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D2-1 DIY Kit Intelligent Tracking Line Smart Car Kit TT Motor Electron

D2-1 DIY Kit Intelligent Tracking Line Smart Car Kit TT Motor Electron

D2-1 Intelligent Tracking Line Smart Car

unboxing & build a D2-1 Intelligent Tracking Car Kit