LEDs & Lighting

An Infrared light emitting diode (IR LED) is a special purpose LED emitting infrared rays ranging from 700 nm to 1 mm wavelength. Different IR LEDs may produce infrared light of differing wavelengths,...

A light-dependent resistor (LDR) whose resistance is inversely proportional to the intensity of light is often used as a sensor in electronic projects that involve the use of light. This project...

We come across LCD displays everywhere around us. Computers, calculators, television sets, mobile phones, digital watches use some kind of display to display the time. An LCD is an electronic display...

Diwali is the festival of light. It’s a true Indian festival exported to the world. Since ages we the Indians have been burning lights to mark this festival. Earlier in the...

Presented here is an LED lantern that also functions as an emergency light or a tent light. The design has all required functions, including on/off switch, maintenance-free rechargeable battery, integrated battery...

Modern lighting solutions are advancing at a fast rate and can deliver a host of benefits. With the advancements in technology and its integration with lighting solutions, today it has become...

Product display screens are output devices that are used to represent output data or information. These are used in almost all electronic devices, such as mobile phones, televisions, refrigerators and computers....

In this project, we handle the output pin of ESP32 for switching and dimming a DC LED lamp using a local Web server. For a local Web server, we do not need...

Light animations are visually appealing and hence widely used for advertising purposes. In this project, we present a MATLAB-based graphical user interface (GUI) approach to control the glowing pattern of a...

The LED lamp market will grow at 25 per cent annually to reach $25 billion in 2023. Hence LED light manufacturing is a profitable investment opportunity for entrepreneurs Light-emitting diodes (LEDs) are...