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I've completely swapped my home over to LED lights, and for the most part, I love it. The energy savings are real, and I'm a sucker for all the smart color changing tes. But my biggest grievance is ...

The LM3445 from National Semiconductor enables a full 100:1 range of offline, uniform, flicker-free dimming for high-brightness LEDs with a conventional TRIAC forward or reverse phase-control wall ...

Save $50 on the Contour Face with our exclusive code during Omnilux's sale through tonight. After eight months of extensive testing nine popular LED face masks, our beauty editors say that the the ...

A consumer scans an Alipay QR code to pay for the order at a self-service restaurant in Hangzhou, Zhejiang province. [Photo/Xinhua] The first China-led international standard for QR codes was ...

There is a description there of the hardware and software used. This covers both the display and the touchscreen capability. This is the code for Figure 2 using GUIslice Builder to generate the ...