A three digit contact less digital tachometer using 8051 microcontroller which can be used for measuring the revolutions per second of a rotating wheel, disc, shaft, or anything like that.
An alarm system designed which detects objects using ultrasonic sensor and can be put to off using a 4 digitpassword.
Implemented a smart bin built on a microcontroller-based platform Arduino Uno board which is interfaced with Wifi module and Ultrasonic sensor which can gives the status of the waste present in the dustbin to the municipal authority
This project presents Road transport system which consist of two different implementations and presents the idea of automated streetlight system and traffic light control based on density and thereby enables efficient usage of our time and energy.