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2 Results for "《 예약문의 OIO≡⑧④89≡83O⑥》강남부엉이레깅스룸⅝부엉이레깅스룸frenchman강남부엉이레깅스룸강남부엉이레깅스룸강남부엉이fix 강남부엉이레깅스룸ζO강남부엉이thomas"
DIY Arduino Pin Pointer Metal Detector
Project
by
mircemk
It can detect small metal coin at 4-5cm
4
1
Ultrasonic Levitation Experiment
Project
by
mircemk
The basic operating principle is to set up an acoustic standing wave.
13
11