Introduction A laser security alarm system using an Arduino Uno microcontroller, an LDR sensor, and a laser light module is a highly effective and customizable security system that can be used to protect a variety … Read more
buzzer
Introduction Flame sensing systems with buzzer and LED using Arduino UNO and an Arduino LDR module are becoming increasingly popular for detecting and alerting individuals of potential fire hazards in a variety of settings, such … Read more
How to make Flame Sensor with Buzzer using Arduino
Introduction Measuring distance using an Arduino UNO with an ultrasonic sensor HC-SR04 and a buzzer is a fascinating project that involves using an electronic device to detect the distance of an object and provide an … Read more
Ultrasonic Sensor with Buzzer using Arduino
Introduction If you appreciate the charm and simplicity of a classic doorbell but also crave something a little more unique, you’re in luck. The door buzzer circuit we’ll explore today is a delightful combination of … Read more
Door Buzzer Circuit
Introduction Are you tired of manually checking the water levels in your tanks and reservoirs? Want to automate the process and make it more efficient? Look no further! This guide will show you how to … Read more
Simplest Water Level Controller Circuit with Buzzer
Introduction In modern automation, many times you have noticed that almost every car has a reverse parking sensor to observe any hurdles in its way. And, if you’re interested in robotics and the automotive industry, … Read more
Car Reverse Parking Sensor Circuit
Introduction Do you know that with the help of a standard speaker, you can make a sensor? Yes, a shock sensor. In this article, we will be making DIY shock sensors. So, if this caught your eye, read the rest of the article to enhance your understanding of Arduino. The shock … Read more
DIY Shock Sensor with a Speaker
Introduction Consider yourself fortunate if you have never had to recover from a fire. However, one of the most sensible steps you can do to reduce your fire risk is to install a fire alarm. … Read more
DIY Arduino Fire Alarm System Homemade
Introduction In this tutorial, we will show you how to connect the HC-SR501 PIR motion sensor and the 5V piezoelectric buzzer to the Arduino UNO microcontroller, write a code that detects motion and triggers the … Read more
Motion Sensor with Piezo Buzzer – Arduino Tutorial
Introduction The HC-SR04 ultrasonic sensor-controlled piezoelectric buzzer is a versatile and cost-effective system that can be used in a variety of applications such as object detection, obstacle avoidance, and proximity sensing. The system combines the … Read more
Ultrasonic Sensor with Piezo Buzzer – Arduino Tutorial
Introduction A push button-controlled piezoelectric buzzer circuit is an electronic system that uses the capabilities of an Arduino Uno microcontroller to generate an auditory output from a piezoelectric buzzer based on the user’s input. It … Read more
Piezo Buzzer with Button – Arduino Tutorial
Introduction Your property and assets are safest when they are protected by a security system. If there is a danger of getting detected, thieves are less inclined to harm your property. A great wireless home security … Read more
Buzzer Alarm System with Arduino
Introduction A water level indicator, as the name implies, is a system that signals specific levels of water or other liquid, and it is used in a variety of applications. It may be used to … Read more
Water Level Sensor with ATtiny85 and Buzzer Indicator
Introduction In this tutorial, we are going to show you how to create an “Ultrasonic Security System” using an HC-SR04 sensor and Arduino UNO. This system will send an alarm if it detects any movement … Read more
Ultrasonic Security System using HC-SR04 & Arduino
A Buzzer Circuit here is a sound producer with simple circuitry involving NE555 timer IC along with a variable resistor-capacitor network and a speaker. Hardware Components The following components are required to make Buzzer Circuit … Read more
Simple Buzzer Circuit with NE555 IC
A beeper Circuit is a small circuit that produces a Beep-Beep sound. The simple circuit involves a NE555 timer IC that drives a buzzer and LED with the help of a variable resistor-capacitor network. Hardware … Read more