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Continue to ChatDIY D2-1 Intelligent Line Follower/Tracing Car Kit https://robodo.in/products/diy-d2-1-intelligent-line-follower-tracing-car-kit
DIY D2-1 Intelligent Line Follower/Tracing Car Kit https://robodo.in/products/diy-d2-1-intelligent-line-follower-tracing-car-kit