Cell Phone Call Detector using LM358 IC
Introduction To prevent the use of cell phones at serious places like examination rooms, prayer rooms, etc, the … 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.
Contact Less Mains Power Failure Alarm
Here we are demonstrating a very useful project of a contactless mains failure alarm circuit. this circuit will … Read more
Contact Less Car Reverse Or Backup Alarm
Here we are demonstrating a project of a simple contact-less reverse or backup alarm circuit. this circuit gets … Read more
Telephone Off-Hook Indicator Circuit
Many times people forget to put the phone back on the hook properly due to which the telephone line goes … Read more
AC Mains Power Comes Back Alarm
In this tutorial, we are making a project of mains power come back alarm. Mains power goes off … Read more
Water Boil Alarm using Thermistor
We all know for a fact that watching and waiting for the water to boil in your kitchen … Read more
Door Open Indicator For Multiple Doors
In this tutorial, we are making a project of a simple multiple-door open indicator circuit. This circuit is … Read more
How to Interface Magnetic Reed Switch with Arduino UNO
Introduction To control the flow of electricity in the circuits, the designer has come up with an idea … Read more
Timer With Alarm – CD4060 IC
In this project, we are making a timer with an alarm circuit. This circuit is simple and is … Read more
Simple Motion Sensor Alarm Light
In this tutorial, we are making a project of a simple motion sensor alarm & light circuit. This … Read more
Smoke Detector Alarm using UM3561 IC
Here is a very interesting project on a Smoke detector circuit. It can detect the smoke in the … Read more
Movement Sensor Alarm Using 555 IC
In this tutorial, we are making an interesting project of a movement sensor alarm using a 555 IC. … Read more
Plant Soil Moisture Sensor Alarm Using NE556 IC
We all have plants in our homes and workplaces and they require attention and care to grow and … Read more
Sudden High Voltage Detector Alarm
In this tutorial, we are making a sudden high voltage detector alarm circuit. This circuit is used for … Read more
Fridge Door Alarm using an LDR
In this tutorial, we are making a project on a Fridge door alarm. In order to save the … Read more
Cold Sensor Alarm Switch Using 555 IC
In this tutorial, we are making a cold sensor alarm in the simplest way possible. We are using … Read more