Could there be a better way? Of course there could, and [Sasa Karanovic] thought he had it all figured out with this PCB-based LED cube. At first glance, it seems to make perfect sense ...

For the main PCB, a simple 3D printed housing was used to fit it inside the transformer box. Even at 150 mA drive current, the LED lamp is mighty bright, and the over-kill driver will make sure he ...