This Tutorial demonstrates the simple and useful security alarm based on Infrared radiation using 555 Timer IC. The circuit uses an Infrared (IR) sensor. Infrared radiation is continuously falling on a photodiode. Whenever the infrared … Read more
Alarm Circuits
Unlock the world of alarm circuits with our comprehensive collection designed to meet your security needs. Whether you’re looking to safeguard your home, office, or industrial space, our range of alarm circuits provides reliable and customizable solutions. Explore a variety of circuit designs, from simple door alarms to sophisticated motion detectors and fire alarms. Our guides and tutorials offer step-by-step instructions, troubleshooting tips, and creative ideas for enhancing your security system. Find the perfect alarm circuit to protect what matters most to you and gain peace of mind with our expertly curated selection.
The laser security alarm circuit utilizes laser sensors for intruder detection. The main components of the laser security alarm circuit are infrared motion sensors and an alarm unit. It works by heat detection radiating from a … Read more
Laser Security Alarm Circuit
Fire alarm circuits in commercial buildings like offices, movie theaters, and malls have become a necessity. There are many typical and complex fire alarm circuits available in the form of standalone devices. But this tutorial … Read more
Simple Fire Alarm Circuit using LM358
The Simple fire alarm circuit is highly sensitive but inexpensive. A sensitive Fire Alarm circuit gives an audio-visual buzzer sound whenever any kind of fire or smoke is detected in the air or an environment. … Read more
Sensitive Fire Alarm Circuit using Infrared IR LED
In this modern era, the Fire Alarm circuit has great importance in different places. This includes banks, architecture, modern buildings, data centers, and even homes, and warehouses where storage and protection of various types of … Read more
Fire Alarm Circuit Using Thermistor and 555 Timer
The Panic Alarm allows a person under duress to quickly call for help in the event of an emergency. There are many types of panic alarm circuits available. Some have a single pushbutton and others … Read more
Simple Panic Alarm Circuit
In this tutorial, we will show you how to make a Panic/Emergency Alarm circuit using some of the basic electronic components. This circuit can be used to send an emergency signal immediately to people in … Read more
The Simple Panic Alarm Circuit – 555 Timer Projects
Fire Alarm Circuit is one of the simple and cool projects in electronics it detects the fire using a thermistor and activates the alarming sound with a buzzer. Fire Alarms have important practical applications in … Read more
Simple Fire Alarm Circuit Using Thermistor & LM358
Fire Alarm Circuits are very important devices to detect fire at the right time and prevent any damage to people or property. Fire Alarm circuits are mostly used in industries, homes, cinemas, fuel stations & … Read more
How to make a Fire Alarm Circuit using 555 timer
The clap switch circuit is yet another simple and remarkable project. This is a simple electronic project and is mostly used to turn ON and OFF AC appliances with the help of sound. It consists … Read more
How to Make Clap Switch Circuit using 555 Timer IC – Homemade
A brake Failure Indicator is always an important need i.e. break wire does not break by letting you know I am going to break! So in many cases, we need some indication to slow down … Read more