Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Learn more. The best 4K smart TVs—both OLED and LED/LCD models—offer a mix of great overall picture quality and a compelling HDR experience. Photo: Consumer Reports, Getty Images ...

You’d be a fool to buy anything other than QD-OLED or the new Tandem RGB OLED from LG due to the superior colors. Why buy old ...

ViewSonic launches LDS138-151, a 138-inch foldable LED display in India with Full HD, IP54 durability, dual speakers, and ...

With a sub-$1,000 price, exceptional quality, and innovative resin management features, the Anycubic Photon Mono M7 Max is a ...

After a wave of early procurement in the first half of 2025, global demand for LCD TV panels is showing signs of fatigue. With end-market consumption weaker than expected and inventories at major ...

If you need a seven-segment display for a project, you could just grab some LED units off the shelf. Or you could build something big and electromechanical out of Lego. That’s precisely what ...

ViewSonic introduces the LDS138-151, a 138-inch foldable LED display in India, designed for easy setup and transport. This ...

In 2024, Chinese companies have achieved significant global expansion, with key goods exports like electrical machinery, advanced equipment, integrated circuits, and automobiles surging by 20–50 ...

Britain spent around 108 million pounds ($147 million) a month on housing asylum seekers in hotels in 2024/25, not 1 billion pounds a month, contrary to online posts.