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Barrier 自動電閘 @STEM II 12 models

single micro:bit model from pack

  Barriers are located in front of many...

Motor Test Bench 馬達測試台 @STEM II 12 models

single micro:bit model from pack

  An engine test bench allows certain technical...

Press with safety switch 安全打壓機 @STEM II @12 models

single micro:bit model from pack

  Machines make our lives easier by accomplishing...