1 Results for "≡ 예약문의 OIO《⑧④89》83ⓞ⑥ ≡선릉드림레깅스룸☜드림레깅스룸dreary강남드림레깅스룸선릉드림선릉드림레깅스룸distinct 강남드림㈓ ゲ선릉드림레깅스룸선릉드림summit"

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