1 Results for "∇ 최저가 Ò1Ò《⑤⑦93》74⑸⑻ ∇신사역몰디브ⓟ몰디브주대totally강남몰디브강남몰디브몰디브셔츠룸peculiar 몰디브셔츠룸Ｙて몰디브셔츠룸carelessly"

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