Holograms For Driver Navigation
Once photography was considered to be the best means of recording visual information, but with development of holography, the perception about 2D images changed. Holography is a technique that creates a...
Bringing Advanced Precision To Laser Marking Systems
In addition to saving time, laser technology improves safety and results by utilising miniature optical encoders with high resolution and accuracy to focus exactly on the target spot in surgeries usually...
Flash Twenty LEDs Using Arduino
Presented here is the circuit that drives twenty LEDs in a random manner. LED flashers and sequencers are used in decorative lights to give pretty colour combinations by glowing LEDs in...
Smart Lighting with LiFi
Light has been always a matter of scientific interest, especially in modern science. Many of us have heard or some may have studied about wave particle theory about light, which consider...
Laser Light Transforming Vision And Machines
Usefulness of semiconductor laser technology is constantly increasing, especially quantum dot (QD) lasers that reliably operate with low noise at high temperatures. Vision is evolving through QD’s laser light by precise...
How LEDs Are Transforming The Lighting In Vehicles
LED lighting is emerging as the natural choice in automotive applications due to its inherent energy efficiency and environment-friendliness. It also enables creative lighting designs that enhance the aesthetics of an...
Indoor And Outdoor LED Display(s): How Are They Different?
LED billboards, screens and other products are getting more popular by the day. LED displays have become an important part of the way modern businesses communicate with their customers. Their high...
Build This Electronic Toy For A Child
Presented here is an electronic toy circuit for your child’s entertainment. The concept of a joint family is disappearing, and childcare is also becoming difficult. It is best to spend some...
Make Your Own Smart Light
Most textile retail stores have trial/changing rooms for customers to try on new clothes before buying them. These rooms are illuminated all day long, irrespective of whether these are being used...
LED Torchlight
Most commercial torchlights use three AA or AAA cells connected in series, which produces 4.5V to drive white LEDs using a current-limiting resistor. These flashlights do not drive the LEDs efficiently...
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