An Arduino system built with an ultrasonic sensor, LED etc. to check for safe distancing in hospital queues
- Arduino Uno
- Ultrasonic sensor
- Bread board
- Jumper wires
- Red & Green LED
- Arduino IDE nightly
sensor.mp4
https://docs.google.com/document/d/1vHzT8OgAqp2uNu18_PEeCzsMv4UisP4P2sCwwPBpKI4/edit?usp=sharing