Projects
Discover
Contests
Courses
Stack
More
Courses
Tutorials
Events
Hackerspaces
Hackaday.com
Tindie Marketplace
Sign up
Log in
Close
1 Results for "《 예약문의 OIO↗8489↗8306》선릉레깅스┛Еimportanceム강남레깅스룸레깅스룸ㅂheavenly 레깅스룸강남레깅스 강남레깅스룸⊥선릉레깅스ゥfiercelyり"
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.
3
4