Projects
Discover
Contests
Courses
Stack
More
Courses
Tutorials
Events
Hackerspaces
Hackaday.com
Tindie Marketplace
Sign up
Log in
Close
1 Results for "《〈 문의 OIO↗5793↗7458 》〉 신사동몰디브㎹ 신사동몰디브dedicated강남몰디브강남가라오케강남몰디브가라오케roll 강남몰디브ㆆ び강남가라오케form"
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