Arduino Uno based COVID-19 touchless doorbell
This is contactless door bell using Arduino Uno and Ir proximity sensor and It helps us prevent from using the manual door bells which might create a health issue or prone to covid ..too save us from covid we need to apply our learnings into stuffs like this
#covid19
#diy
#contactless
#safety
GitHub:https:\\www.github.com
#Arduinonano
#Arduinomega