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1 Results for "《〈 문의 OIO↗5793↗7458 》〉 강남셔츠룸ㅬ レresidence㎱강남셔츠룸신사셔츠룸⑧appetite 강남셔츠룸강남란제리 강남셔츠룸╃강남란제리″names㏊"
No Touch Hand Washing Countdown Timer
Project
by
Paul McCabe
A simple 20 second no touch countdown timer using and Arduino UNO, an HC-SR04 Ultrasonic sensor and a 7 segment display.
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