In various countries, you may have seen that street light gets ON immediately when the night shows. This happens because these night lights use an automatic night light sensor. An automatic night light sensor is … Read more
LDR Circuits
Welcome to our comprehensive collection of LDR circuits, designed to add light sensing capabilities to your electronic projects. Whether you’re a hobbyist, DIY enthusiast, or professional engineer, our range of circuits offers versatile solutions for using Light Dependent Resistors (LDRs) in various applications. Explore circuit designs for automatic lighting systems, dusk-to-dawn switches, and light intensity meters, equipped with features such as adjustable sensitivity, response time, and threshold levels. Our detailed guides, tutorials, and circuit diagrams provide step-by-step instructions, optimization tips, and creative ideas for building and customizing LDR circuits. Enhance your projects with accurate and reliable light sensing functionality using our curated selection of high-quality LDR circuit.
Here is a simple and easy DIY project tutorial of a dark-activated alarm circuit utilizing a 555 timer IC. Generally, it will deliver a perceptible alarm signal when there isn’t any significant light on the … Read more
Dark Activated Alarm Using 555 Timer IC
What is an Automatic Night Light Sensor? An automatic night light sensor is an electronic device that is capable of sensing the light sensitivity in the surrounding area & determines whether it’s day or night. … Read more
Automatic Night Light Sensor Using BC547 Transistors
There are times when you either forget to close the car’s door or you don’t close it properly, this can be both harmful or dangerous for you and your car. So an alarm is important … Read more
Contact Less Car Door Left Open Reminder Alarm
In this tutorial, we are making a project of a daytime car headlight switch-on reminder. During the daytime, we often need to open the car headlights but forget to turn them off and they are … Read more
Daytime Car Headlights Switch ON Reminder
Here is a very interesting project on a Smoke detector circuit. It can detect the smoke in the atmosphere which can be produced as a result of something burning. This circuit can also be called … Read more
Smoke Detector Alarm using UM3561 IC
In this tutorial, we are making a project on a Fridge door alarm. In order to save the food stored in the fridge from spoiling and maintain its freshness, it is necessary to close the … Read more
Fridge Door Alarm using an LDR
Today we are going to give you a description of a Light Activated Alarm circuit by using 555 timer IC in detail. Meanwhile, this light enacted alarm circuit along with the 555 timer IC utilizes … Read more
Light Activated Alarm Using 555 Timer IC
Here is an intriguing DIY project of a dark-activated LED Fader circuit that is going to be discussed here in detail. Therefore, when the light does not reach the surface of the LDR, the circuit … Read more
Dark Activated LED Fader with LDR
Generally, a laser-based Security System is a sort of security and alarm framework. It likewise utilizes laser light and a light sensor for security purposes. Meanwhile, a security system ensures our homes, workplaces, banks, storage … Read more
Simple Laser Security Alarm with LDR
Awakening each day early in the morning is a challenge for some. Therefore, utilizing a Smart morning timer or alarm can enable us to rise—and sparkle somewhat more uncomplicated and more accessible. Meanwhile, smart morning … Read more
Smart Morning Alarm Project
A night lamp circuit is an automation system for lighting in rooms. The circuit is using an LDR to detect the darkness in the room. Additionally, diodes and transistors play a main part in circuit … Read more
Automatic Night Lamp using Light Dependent Resistor (LDR)
A laser burglar alarm is a security purpose alarm circuit that senses even a small interruption in its environment. It’s sensitive with a long range of detection whose alarm once activated can last for up … Read more
Laser Burglar Alarm Security System UM3561
Waking up in the morning is quite a task for many people. The aim of this project is to build an alarm clock which will help people go get up a little bit easier. Additionally … Read more
Smart Morning Alarm using NE555 Timer
In this tutorial, we will demonstrate a dark-activated LED fader and its working. This dark-activated switch will activate the relay to operate the AC light at sunset. The light stays on until morning and then … Read more
Dark Activated LED Fader using LDR
A laser-based security system is a type of security alarm that uses a light sensor and laser light. In this tutorial, we are going to demonstrate a circuit of a laser security alarm system that … Read more