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 ...

Blue Vigil, a developer of tethered power systems for commercial drones, featured its Autonomous Aerial LED (ALED) portable light product at CONEXPO 2023 in Las Vegas, Nevada. The drone light is ...

And how much prettier can you get than an LED matrix? If you're interested in sprucing up your room or office with a cool light show, this Raspberry Pi project may be just what you're looking for.

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 ...