This project implements a smart traffic signal system using Arduino UNO, ultrasonic distance sensors, and LED signals. The system controls traffic signals at a junction by dynamically adjusting the ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Arthur Gies Arthur Gies is an editor for Wirecutter's tech coverage. He's ...

The best outdoor solar lights are an efficient and sustainable way to brighten a space, helping you save on electricity costs and avoid the hassle of outlet plugs and battery replacements. The most ...

Handheld gaming systems are having a moment. While people have been gaming on the go since the halcyon days of the Game Boy, recent years have brought an avalanche of devices that let you play all ...

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Gaming Monitors BOE outs 8K 120 Hz monitor and it's not quite as irrelevant for gaming as you think Gaming Monitors Asus' new monitor brings tandem OLED into the fray and promises brighter panels with ...

Lenovo introduced three new tablets in the Xiaoxin series in China. One leans towards productivity and gaming, the other is more for school and streaming, the third one has 5G for those who need ...

If you’re hunting for the best projector, there’s never been a better time to dive in. Projectors aren’t just for movie buffs anymore — they’ve become a great way to upgrade your living room setup, ...

Audeze is bringing its creative "SLAM" technology to more affordable headphones with the LCD-S20, a pair of closed-back, planar magnetic headphones that provide an incredibly fun and punchy listening ...

Between OLED and QLED, which TV technology is the best? We compare brightness, contrast, color and more to settle things once and for all. David reviews TVs and leads the Personal Tech team at CNET, ...

An RFID-based attendance system transforms the tedious task of manual attendance tracking into an automated, error-free process. What makes this project particularly exciting is how a few inexpensive ...