How To Make DIY Arduino 30 Seconds Washing Timer, STOP COVID
How To Make DIY Arduino 30 Seconds Washing Timer, STOP COVID
Components and supplies
1
HC-SR04 Ultrasonic Module
1
Arduino UNO
1
Passive Buzzer
1
Breadboard (generic)
1
4 Digital Display TM1637
Project description
Code
WashingTimer.ino
arduino
Downloadable files
Washingtimer
Washingtimer

Washingtimer
Washingtimer

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