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3 Results for "《 예약문의 OIO↗8489↗8306》청담가라오케П㈄delightfulセ가라오케가라오케νreflected 가라오케사이즈가라오케 가라오케추천㎙가라오케qbring㈀"
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