1 Results for "《〈 문의 OIO↗5793↗7458 》〉 셔츠룸가격Ξ 셔츠룸후기brilliant셔츠룸추천셔츠룸가격셔츠룸가격moderate 강남셔츠룸㈚ ⓑ선릉셔츠룸셔츠룸후기vivid"

An educational project for my mechatronics students, a tube equipped with two LDR sensors to measure the speed of a ball inside the tube.