How to Make DIY Arduino 30 Seconds Washing Timer, STOP COVID SPREADING
by DKArdu in Circuits > Arduino
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How to Make DIY Arduino 30 Seconds Washing Timer, STOP COVID SPREADING

hello
Componts List:
Today In this video, I am going to show you
how to make a hand washing timer by using Arduino.
According to the buzzer and LED display help remind ourselves to wash our hands for at least 30 seconds.
Here's the Parts List:
1. Arduino Uno
2. HC-SR04 Ultrasonic Module: https://amzn.to/2zLomJU
3. 4 Digital Display TM1637: https://amzn.to/30Qg2DK
4. Passive Buzzer: https://amzn.to/2BeYzu3
5. Box
6. Breadboard
Circuit Diagram
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Install Library File: Open "Tools"-"Library Manager" in the Arduino Development Software, Then Search for TM1637, and Then Install TM1637.
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Select the Development Board As Arduino Nano, This Is to Choose the Right.
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Then Select the Port, You Can Upload the Code Into the Development Board.
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Select the Processor As ATmega328P(Old Bootloader), This Is to Choose the Right.
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Watch Youtube Video and Follow Steps.
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