How to Make a Laser Security Alarm Using Arduino
Introduction A laser security alarm system using an Arduino Uno microcontroller, an LDR sensor, and a laser light … Read more
Introduction A laser security alarm system using an Arduino Uno microcontroller, an LDR sensor, and a laser light … Read more
Introduction Flame sensing systems with buzzer and LED using Arduino UNO and an Arduino LDR module are becoming … Read more
Introduction Measuring distance using an Arduino UNO with an ultrasonic sensor HC-SR04 and a buzzer is a fascinating … Read more
Introduction If you appreciate the charm and simplicity of a classic doorbell but also crave something a little … Read more
Introduction Are you tired of manually checking the water levels in your tanks and reservoirs? Want to automate … Read more
Introduction In modern automation, many times you have noticed that almost every car has a reverse parking sensor … Read more
Introduction Do you know that with the help of a standard speaker, you can make a sensor? Yes, … Read more
Introduction Consider yourself fortunate if you have never had to recover from a fire. However, one of the … Read more
Introduction In this tutorial, we will show you how to connect the HC-SR501 PIR motion sensor and the … Read more
Introduction The HC-SR04 ultrasonic sensor-controlled piezoelectric buzzer is a versatile and cost-effective system that can be used in … Read more
Introduction A push button-controlled piezoelectric buzzer circuit is an electronic system that uses the capabilities of an Arduino … Read more
Introduction Your property and assets are safest when they are protected by a security system. If there is a … Read more
Introduction A water level indicator, as the name implies, is a system that signals specific levels of water … Read more
Introduction In this tutorial, we are going to show you how to create an “Ultrasonic Security System” using … Read more
A Buzzer Circuit here is a sound producer with simple circuitry involving NE555 timer IC along with a … Read more
A beeper Circuit is a small circuit that produces a Beep-Beep sound. The simple circuit involves a NE555 … Read more