Sarthak Jain

Amid coronavirus crisis, a 16-year-old Delhi boy has developed an automated touch-free doorbell with the objective of social distancing.

Sarthak Jain from the Modern Public School, Shalimar Bagh in New Delhi has designed this door-bell project to break the chain of deadly coronavirus.

Sarthak, a student of 11 standard, said it is an automated touchless doorbell with ultrasonic sensors.

The sensor can detect the presence of a person or object within a distance of 30 to 50 cm and produce the โ€˜beep โ€˜sound from the buzzer without touching the bell.

โ€œI programmed Arduino such that when the ultrasonic sensor will detect the presence of an individual in the range of 50cm it will respond by producing a buzzer sound,โ€ he said.

Sarthak said, โ€œAmidst corona pandemic I see everyone wearing a mask even while they are in home or balconies. This compelled me to contemplate on all possible ways that this virus could be brought to my home.โ€

โ€œIt struck me that even doorbell can be one of the potential carriers. So I decided to design a smart doorbell,โ€ he added.

He said door-bell is a medium of transferring virus as it is used maximum times in our daily routine and hence the chances of spreading virus increases.

โ€œKeeping in this mind, I have designed this project so that it can become a part of saving this world,โ€ he added.

He also thanked his school Principal Alka Kapur who motivated him.

โ€œWe have an โ€˜ATAL TINKERING LABโ€™ in our school which has provided us a platform to explore, be creative and keep tinkering all times,โ€ Jain said.