Introduction
We should wash our hands🖐 with soap for at least 20 seconds. With this Non-Contact Hand Washing Timer, you can wash your hands with colorful LEDs without counting the numbers. Just clap 👏🏼 your hand and the count down⏱ will start.
Video
Watch this video for more info on how to make a non-contact hand washing timer using Maker UNO.
This is the hardware connection and the components needed.
Sample Code
Reference
Adafruit No-Touch Hand Washing Timer.
Thank you
Thank you for reading this tutorial and we hope it helps your project development. If you have any technical inquiries, please post at Cytron Technical Forum.
