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E-paper price tags have become popular for retail stores over the past few years, which is great for hackers since we now have some more cheap commodity hardware to play with. [Aaron Christophel] went ...

[Dearmash] put together this RGB LED display using triangles for each pixel. It’s an interesting deviation from the traditional grid layout. There are two video demos after the break. The first is a ...

The use of e-paper price tags has been on the rise in recent times, and for good reason too. They have great readability, consume extremely less power, can operate efficiently in a wide temperature ...