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6-6V with reverse polarity protection to prevent accidental damage to the module
1 x XT60 Connector Pair
example codes
Pin Description Digital Pins (0–13) 14 digital I/O pins for connecting external components
DIY Windmill Car Kit – Educational Puzzle STEM Toy for Kids HCSR04 6-6V with reverse polarity protectionDIY Windmill Car Kit Educational Puzzle STEM Toy for Kids The DIY Windmill Car STEM Kit is an engaging and educational hands on project designed to introduce children to the exciting world of science, technology, engineering, and mathematics. Through interactive assembly and play, kids gain practical knowledge while enhancing their creativity, logical thinking, and problem solving skills. Perfect for school science projects and at home learning, this