[Michal Janyst] wrote in to tell us about a little project he made for his nephew in preparation for Halloween – a jack-o-lantern with facial expressions. Pumpkin Eyes uses two MAX7219 LED ar… ...

Testing and demonstration of a 100W LED mounted on a drone for aerial illumination. RC Test Fight. 100W LED on DRONE - Aerial Spot Light. Posted: May 29, 2025 | Last updated: May 29, 2025.

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.

Most of us have an 8x8 LED matrix from one of our Arduino kits. What can we do with them? This module investigates how to use these interesting devices. Along the way, we describe a fun electronics ...

A drone flying with a 1,000-Watt LED is the best thing you'll watch today ... The photographer took an incredibly bright 1,000 Watt LED light panel and attached it to a Freefly Alata-8 drone.

Our project is infact an Arduino with Serially Interfaced MAX7219 Operates an 8X8 LED Matrix to display a heart pattern. The MAX7219 IC is a serial input/output common-cathode display driver that ...

Sphero has a new robotic ball, and it's noticeably livelier and more colorful than its older models. The Sphero Bolt will look like the SPRK+ at first until its 8x8 LED Matrix starts moving and ...

Audi continues to impress with its headlight technology. At the LA Auto show, the big news for the automaker is the E-Tron Sportback -- an new model with a sleeker design. But while most of that ...

YouTube has an obsession with drones. 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 ...

The 2,000-lumen LED can be adjusted to multiple angle positions and used with or without a camera mounted on the same drone. Weighing 0.6 pounds, the light uses a GoPro-style mount for ...

This module introduces the use of a LED Matrix with Adafruit Mini 8x8 LED Backpack. It uses the LED Matrix to practice calculating the perimeter and area of the rectangles which are displayed on it.