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1 Results for "S 토토추천업체 CDDC7.COM ♪보너스코드 B77♪토토피지컬ྪ피망포커쿠폰☸카지노직업⋔실시간tv중계ڢ토토추천업체사랑 dissimilarity/"
A 555 Timer based Turntable and PCB Shaker Circuit
Project
by
Sayantan
555 timer with a motor driver to make a rotary turntable driver and a PCB shaker to etch PCBs, in a single circuit .
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