Arduino Uno based COVID-19 touchless doorbell #diy #arduino

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

#Arduinonano
#Arduinomega