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Search results: “battery box”
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Assemble Tank chassis, Cheap Tank Chassis, robot tank, Robot Tank Chassis
Economy robot double-layer wooden tank chassis TT motor 3-9v tracked intelligent car chassis
Assemble Tank chassis, Cheap Tank Chassis, robot tank, Robot Tank ChassisEconomy robot double-layer wooden tank chassis TT motor 3-9v tracked intelligent car chassis
Features:
Building blocks toy
3-9v wide range voltage
TT motor has strong versatility
Affordable
Can mount a variety of circuit boards
Motor welding place is glued and fixed for easy reuseSKU: SN8500 -
STEM Science
DIY Automatic Water Dispenser School Experiment Manual Model Science Education Toy SNP68
STEM ScienceDIY Automatic Water Dispenser School Experiment Manual Model Science Education Toy SNP68
Working principle:
When the water cup touches the micro switch, the circuit is switched on, and the pump works
When the water cup leaves the micro switch, the circuit is disconnected and the pump stops workingSKU: SNP68
