Projector bulbs can be incredibly expensive to replace. Sometimes it’s more cost efficient to just buy a whole new projector instead of a new bulb. [Shawn] recently found a nice deal on an ‘as ...

Hardware-wise it’s the same collection of AliExpress LED panels and Raspberry Pi driver ... of which he has created both 2D to 3D and spherical projection versions. The must-see demo is a ...

Micro-LED has long been touted as the next big thing in TV tech, but it's a still a long ways off from becoming mainstream.

It makes the whole panel extremely complicated to keep looking perfect, again affecting how costly the whole system is to develop and produce. In most TV tech, including mini-LED, laser TV and ...