Let’s fight with COVID-19 with ElectronicsBy Hesam Moshiri, Anson BaoAs we all know, the COVID-19 outbreak hit the world and changed our lifestyle. In this condition, Alcohol and hand sanitizers are vital fluids, however, they must be used properly. Touching alcohol containers or hand sanitizers with infected hands can spread the virus to the next person. In this article, we will build an automatic hand sanitizer dispenser that uses IR sensors to detect the presence of a hand and activates a pum...
Ranking | Name | Answers |
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1 | Nikola Krneta | 11 |
2 | Pete Dudash | 4 |
3 | Viacheslav | 3 |
4 | PCBWay Support | 2 |
5 | VinmaMat | 2 |
6 | Allianbo Guu | 1 |
7 | Ali Mohammed | 1 |
8 | Carl | 1 |
9 | Joson | 1 |
10 | Yashodha Salgado | 1 |