1 Results for "《〈 문의 OIO↗5793↗7458 》〉 선릉셔츠룸㉢ ㈊blankΓ셔츠룸추천셔츠룸℡few 선릉셔츠룸셔츠룸 선릉셔츠룸œ셔츠룸추천Яsupper┤"

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