This basic light intensity meter circuit can be used in a wide range of electronic projects and experiments to calculate light intensities. The circuit is very simple and convenient using only a few LDR, variable … Read more
LDR
In this tutorial, we are going to make a project on the Light-Activated Timer switch circuit. It can activate the timer only one time for a pre-set time period no matter how long the light … Read more
Light Activated Timer using LDR
Light sensor circuits are used to detect the presence of light or darkness around them. They are mostly used to control electrical loads such as lights, fans, etc. In this tutorial, we are going to … Read more
Ultra Sensitive Light Sensor using CA3140 IC
You have heard of light detector LED circuits, today we are going to explain how you can make a Dark detector LED circuit. Using this circuit you can control LED based on the intensity of … Read more
Dark Detector LED Circuit Using LDR
In this article we are going to demonstrate a simple and interesting project of a light-activated LED circuit, using an LDR and photoresistor. This circuit is very easy to build and beginner-friendly we are using … Read more
Light Activated LED using Photoresistor LDR
This project briefs about automatic street lights utilizing a 555 timer IC. The circuit will automatically enact a 230V lamp at sunset and automatically switch it OFF when the sun rises. The circuit is exceptionally … Read more
Automatic Street Light Using 555 timer IC
We are all well aware, of how much it is necessary to save electricity in the present situation where it is getting hard to meet the required and desired production of electricity for our urban … Read more
Simple Automatic Day Night Switch using LDR
The fridge door alarm circuit is used to sense the status of the door opening OR closing. When the door opens for a long time this circuit triggers the 555 timer output and produces a … Read more
How to make Fridge Door Alarm Circuit using 555 Timer IC
Most of the time it happens our kid opens the door of the fridge and left it open So In this electronics project, we are going to make a “Fridge Door Alarm Circuit” using a … Read more
Fridge Door Alarm Circuit – Electronics Projects
This Electronic Project is about Automatic Street Light Controller Circuit Using Relays and LDR. We all may have seen streetlights on different streets. These lights provide light at night while they are off during the … Read more
Automatic Street Light Controller Circuit Using Relays and LDR
A darkness detector is a circuit that detects darkness using light-dependent resistors, it’s used to automatically turn on the lights when it becomes dark. Hardware Components The following components are required to make Darkness Detector … Read more
Darkness Detector Circuit Using LDR
The light sensor circuit is one of the coolest circuits in basic electronics projects. It detects the quantity of light present in the environment and the results can be detected by the brightness of the … Read more
Simple Light Sensor Circuit using LDR
A dark detector circuit is used to detect the darkness OR absence of light in any area. It can be used in applications where we can automatically turn on lights when it becomes dark Automatic … Read more