But are stencils good for anything else? It turns out they are, if you’ve got some plain old 8×8 LED matrix displays you want to jazz up a bit. In this case, [upir]’s displays were of the ...

16×9 LED matrix, and a Teensy 2.0 microcontroller. Were there better things he could have spent that time on? Possibly. But you probably wouldn’t have been reading it about it here, so we won ...

It is for ‘matrix’ headlights, that have an array of close-packed ... “The device supports 30kHz PWM with 10-bit resolution, offering 1,024 unique brightness levels per LED, facilitating the creation ...