LED light bulbs are bright, energy-efficient and can be equipped with extra features, unlike regular bulbs. Whether you're looking for maximum brightness in darker rooms or you want a light source ...

The Arduino Uno should then be plugged in, and the source code uploaded. Fig. 2 shows a snippet of the source code. Fig. 2: Snippet of source code Fig. 3 shows the circuit diagram of the automatic ...

A P10 LED display module highlights the winning team in real-time. The device employs an Arduino Mega, designed for setups with eight or more players. Its capacity can be expanded to support over 30 ...

We think lux is the better indicator of real-world performance. I measured the performance of each LED in lux using a digital light meter. I set each bulb to its coolest white light color ...

What I personally liked was the CapsLock Indicator’s notification colour scheme. It had a green outline when enabling Caps Lock and a red one when disabling it, facilitating quick identification of ...

With the best LED face masks now repping technology like near-infrared light and acne-fighting blue light, the skincare industry only seems to be gaining momentum. Many of us like to think we’ve ...

Arduino UNO: As you know that Arduino is a microcontroller-based open source electronic prototyping board that can be programmed with an easy-to-use Arduino IDE. The UNO is one of the most popular ...

They're the next big development in LCD TVs, and they take the technology used in the best mini-LED TVs to a new level. The crucial development of RGB backlit TVs is that the backlight behind the ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Finding the perfect Mini LED TV for you can feel like a mammoth task. We've seen our fair share ...

LED light wands, or light sticks, provide an effective (and relatively affordable) alternative to a photographer’s flashgun or a videomaker’s stand-mounted lamp. You don’t need to sync a light wand ...

Here I decided to use Arduino UNO R4 because it has an in-built LED matrix for mimicking plant facial expressions. We must ensure the components are connected correctly as per the above circuit ...

Dr. Alexander Elder named his first indicator Elder-Ray because it is designed to see through the market like an X-ray machine. Developed in 1989, the indicator can be applied to any security chart.