Useless machine
thingiverse
useless machine Items for lecture on a one-person one-company project at Yongsan Railway High School. I recommend attaching a rubber pad to the end of the stick that touches the switch. If you use it for non-profit purposes, you can use it without the developer's permission. Arduino code https://github.com/Adihang/useless-machine Parts list. Arduino Uno R3 Board https://www.devicemart.co.kr/goods/view?no=1245596 9V Battery Snap Terminal https://www.devicemart.co.kr/goods/view?no=1323045 Toggle Switch. https://www.devicemart.co.kr/goods/view?no=1794 Jumper cable. https://www.devicemart.co.kr/goods/view?no=1328409 Servo motor. https://www.devicemart.co.kr/goods/view?no=1313389
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