That’s the question [Kathy] asked when she built this LED matrix light pen project. It looks simple enough – a 64-LED matrix illuminates as the pen draws shapes. But how does the circuit ...

8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8×8 LED Matrix module have many applications in real life, such as ...

He built an M.2 compatible LED matrix that adds a little light to your motherboard. [bitluni] built a web tool for sending images to the matrix. [bitluni] noted that the M.2 interface is ...

In its latest video, channel rctestflight managed to mount a 1,000 watt LED light bar to the underside of a Freefly Alta 8 drone – and the outcome is simply dazzling. As the crafty YouTuber ...

One of the more popular uses for this tiny computer is controlling LEDs to create your own text, display logos, and you can even program custom light ... Pi LED sign include an LED matrix, an ...