LM35 Temperature Indicator LED Circuit
In this tutorial, we are going to make an “LM35 Temperature Indicator LED circuit”. Industries that do some … 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.
Door Knob Touch Alarm Circuit
Introduction Safety first! This is the sentence that we all have heard in our lives. Whether it’s the … Read more
Electronic Horn Circuit IC555
Introduction Horns need no introduction. If you live in a busy city, having loads of road traffic, you … Read more
Main Power Interruption Alarm
In this tutorial, we are going to make a “Main Power Interruption Alarm”. A power supply interruption alarm … Read more
Remote Alarm for Smoke Detector MAX921
Introduction In a world where there is so much instability, we are always at risk of being caught … Read more
Darkness Detector Circuit
Introduction Darkness scares most of us, and who knows, maybe that was the reason that light got invented. … Read more
Simple Smoke Detector Alarm Circuit using MQ02
In this tutorial, we are going to make a “Simple Smoke Detector Alarm Circuit using MQ02”. Nowadays a … Read more
Simple Timer Alarm Circuit using IC 555
Introduction In electronics, timers are the circuits that provide the signal that changes the state of the system. … Read more
Simple Broken Wire Detector
In this tutorial, we are going to make a “Simple Broken Wire Detector”. When a wire is shorted … Read more
Door Open Alarm Circuit using Reed Switch
Introduction Using a simple lock key for security in the present day, when everything is based on technology, … Read more
Vibration Alarm Circuit using IC555
Introduction Alarm circuits have a wide range of applications in different industries. This alarm sensor includes an intruder … Read more
Water Level Indicator Alarm
Introduction The water level indicator is very useful yet easy to make. Practically, used for the measurement of … Read more
Security Door Alarm using Magnetic Reed Switch – DIY Project
Security door alarms are simple electronic devices that trigger when an intruder or trespasser tries to gain access … Read more
Fire Alarm Circuit
Introduction To secure the various process in different industries, heat is an important physical measurement. As you know … Read more
Simple Rain Alarm Project
A rain alarm project is a straightforward and useful project. It detects the rainwater and triggers the buzzer … Read more
Laser Tripwire Alarm Circuit Using NE556 Dual Timer IC
Laser Tripwire alarm can detect the movement of people or objects while they are passing through the laser … Read more