Introduction - If you have any usage issues, please Google them yourself
Electric car seesaw, (Electronic Design Competition 2007), designed and produced an electric car seesaw, seesaw starting side in the A side with a removable counterweight. Weight position in the end from the beginning of the beginning of 200mm ~ 600mm range of adjustment, adjust the steps grow up to 50mm weight removable. Electric cars starting from the beginning of side A, you can automatically see-saw on the road. Electric cars starting state and balance seesaw