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Kevin Bates' $149 open-source Digital Candle uses a tiny neural network running on an ESP32-S3 chip to generate a unique, never-repeating flickering flame simulation across a grid of 144 amber LEDs, and can also be repurposed as a clock or notification screen.
新加坡国立大学研究人员开发出可织入衣物的电子纤维，将LED显示屏与触控传感器集成到单根纤维中，制成可机洗的柔性触摸屏袖套。该技术保留了织物的透气性和柔软性，在50次机洗后仍能保持显示与触控性能。
The article details the creation of an audio-reactive LED display inspired by the phyllotaxis pattern in nature, using coding, 3D printing, and electronics to build a physical art piece.
A hobbyist builds a portable wide-screen electromechanical TV called the Scanwheel, using a 3D-printed drum and Raspberry Pi Pico to achieve a 4K by 20 resolution, inspired by early television technology like Nipkow disks.
A blog post detailing the construction of a physical Conway's Game of Life implementation using a custom PCB, AVR microcontroller, and LED switches for interactive art.
Scanwheel is a DIY mechanical television that uses a scanning drum, LEDs, and a Raspberry Pi Pico to display images across five side-by-side windows. The project provides 3D printable parts, wiring diagrams, and Micropython software.
The Busy Bar, a productivity multitool with an LED status display and Pomodoro timer from the creators of Flipper Zero, goes on sale July 14th starting at $179 for waitlist members.
A delivery robot in Philadelphia was lightly hit by a truck while crossing the street, then displayed heart eyes on its LED panel and continued its route.