buzzer

Smort - AI Driven Patient Monitoring and Caregiving Smort - AI Driven Patient Monitoring and Caregiving

We have developed Smort, a smart 4WD platform designed for critical patient care. The system autonomously delivers…

ParKIFY, The Ultimate Parking Solution ParKIFY - The Ultimate Parking Solution

The main objective of this project is to simplify the parking system by connecting all the parking stations of any city…

PRAVESH - Smart Entry-Exit System PRAVESH - Smart Entry-Exit System

PRAVESH is an RFID-enabled Smart Entry-Exit System designed to replace manual logs with a seamless digital solution.…

Wireless Doorbell using Arduino and RF Module Wireless Doorbell using Arduino and RF Module

We all know of the wired doorbell systems which require wires and suitable outlets for it to work satisfactorily. As the wired…

Arduino based Piano with Recording and Replay Arduino Based Piano with Recording and Replay

Arduino has been a boon for people who are not from the electronics background to build stuff easily. It has been a great…

Difference between Active Buzzer & Passive Buzzer Understanding Difference between Active and Passive Buzzer and How to use it with Arduino

There are many ways to communicate between a product and a user, but the most common and…

Arduino based Morse code Generator Arduino based Morse Code Generator

Morse code is a system of communication to encode any character in two different durations of signals called Dots and Dashes.…

Fridge Door Alarm Circuit using 555 and LDR Fridge Door Alarm Circuit using 555 and LDR

The name of the circuit itself infers the application. This circuit triggers the alarm if the door of Fridge is left open for…

School/College Quiz Buzzer Circuit using 555 Timer IC School/College Quiz Buzzer Circuit using 555 Timer IC

Quiz is an important event in any school/College institution to test the knowledge of the participants. In order to increase…

 Generating Electricity using Piezoelectric Transducer Circuit Piezoelectric Transducer Circuit and Its Applications

Certain crystals like Barium titanate, Quartz, Lithium tantalite, etc. have the property of producing electricity on applying a…