Stay home, stay creative. To swipe away boredom, encourage making, and bring ideas for more quality quarantine days, we made a series of new project tutorials involved with #Arduino & #3DPrinting, which are all low-cost solutions that respond to the COVID-19 pandemic.
This is the 3rd one: A Visualized Hand Washing Timer to ensure that you wash your hands long enough to achieve disinfection.
Please watch the video to find the step-by-step tutorial:
Download code, stl. and schematic here: https://bit.ly/3ar2uji