[Paul] wrote in to tell us about this LED driver board he’s been working on with a few friends. The collaborators had been unhappy with the Lumens per Watt ratings (or lack of a rating ...

A few years ago, [Frans-Willem] bought a few RGB LED panels. Ten 32×16 panels is ... For sending pixels to this display driver, [Frans-Willem] is using the ever-popular TP-Link WR703N.

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