Introduction Interfacing a Light-dependent resistor (LDR) with an Arduino microcontroller to control an LED based on the ambient light level is a simple yet powerful way to create projects that can adapt to changes in … Read more
light sensor
Introduction Interfacing a Light-dependent resistor (LDR) with an Arduino UNO to check whether the environment is dim, dark, light, or bright, is a powerful and cost-effective solution for detecting changes in ambient light levels. The … Read more
LDR Light Sensor – Arduino Tutorial
Introduction Darkness scares most of us, and who knows, maybe that was the reason that light got invented. But, today our topic is not about light but the dark. The darkness detector sensor. But, the … Read more
Top 3 Dark Detector Circuits
In this tutorial, we are going to make “Dark Detector Circuits using different Light Sensors”. As we know that we always try to do and make things that save energy/power, a dark detector circuit can … Read more
Dark Detector Circuits using different Light Sensors
In this tutorial, you may learn how to make two easy dark and light detector sensors employing LM393N voltage comparator IC. This Voltage comparator IC receives two different inputs for comparison. Once examined, IC determines … Read more
Light Dark Sensor Using LM393N Voltage Comparator IC
A light sensor circuit activates when light is detected by the circuit. It is a simple circuit including a photoresistor followed by a transistor. When light strikes the surface of the photoresistor, light energy is … Read more
Simple Light Sensor Circuit
IR (Infrared) Remote Control Switch Circuit is a cost-effective solution for home appliances in our fast-paced life. As a result, much importance has been given to this aspect and a range of remote controls are … Read more
IR Remote Control Light Switch using CD4017
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
A simple and easy-to-make light sensor switch works with the detection of light in surroundings. The circuit uses only 5 components including the timer IC NE555 and LDR. The relay connects any electronic circuit to … Read more
Light Activated Relay Switch Using NE555
The light sensor circuit is a sensor-based circuit that detects the presence of light and turns on the LED accordingly. The circuit here uses a LED Flasher IC LM3909. IC LM38909 itself is a low-power … Read more
Light Sensor Using LM3909 IC
A light-sensing relay switch in a wide variety of renewable energy projects is extremely useful and flexible, from automatic lighting to protection systems. The diagram below shows the proper figure of the LM741 light sensor … Read more
LM741 Light Sensor Relay Switch
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
Sensors make any project fun and easy to fabricate and operate. There are a huge variety of sensors that exist in the electronics market. And we get the decision to pick the correct sensor for … Read more
Light Dark Sensor Using LM358 IC
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