1 Results for "『 모든문의 OIO=5793=7458 』 선릉셔츠룸ㆌ ∩anyway≒강남셔츠룸강남셔츠룸∧warmly 강남셔츠룸셔츠룸사이즈 셔츠룸터치の셔츠룸테란мhearingキ"

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