Discover the Samsung Smart Monitor M9, a 32-inch 4K QD-OLED display designed for gaming, productivity, and entertainment in one device.

Researchers have developed an ultra-thin 3D display with a wide viewing angle, clear image quality and vivid display depth.

LG MAGNIT 136-inch Active Matrix Micro LED TV delivers next-level pixel control, modular design, and stunning 4K visuals for ...

When you press the button, the LED matrix displays a dice roll animation and stops on a random number between 1 and 6. Built using SPI communication with the MAX7219 driver.

Hackaday gets results! Reader [John] saw our recent Fail of the Week post about a “sand matrix printer” and decided to share his own version, a sand-dispensing dot matrix printer he built last year.