So, in this video I'm going to show you how to make a IOT based car parking system which indicates the distance from car back side . To make this project I'm using here Attiny 85 IC and HC-SR04 Ultrasonic sensor. I hope you like these project ..
Source Code » https://drive.google.com/drive/folder...
Tinkercad File » https://www.tinkercad.com/things/h9DO...