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3 Results for "↘ 최저가 Ò1Ò〈⑻⑷89〉83Ò⑥ ↗ 쓰리아워가격u 쓰리아워가격earth강남쓰리아워강남쓰리아워쓰리아워enter 강남쓰리아워ぶЪ강남쓰리아워most"
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
DIY simplest small CRT Oscilloscope
Project
by
mircemk
Simplest possible way to make a compact retro-style analog oscilloscope with a cathode ray tube (CRT), which is powered by 12V.
12
12