Maintaining hand hygiene and washing hands are the most important personal hygiene measures to prevent the new coronavirus. In daily life, we inevitably touch various public facilities, such as the switch of the company’s water dispenser. Since drinking water is everyone’s daily and you need to touch the switch of the dispenser many […]
The post Non-contact Switch for Public Water Dispenser – Arduino appeared first on Open Electronics. The author is Emanuele Signoretta // Read more: original article.
