A Living Canvas of Shifting Colors and Motion
Generating colorful, ever-changing patterns has fascinated electronics enthusiasts for decades. Whether driven by music, mathematics, or user interactions, these displays turn relatively simple algorithms into captivating visual art. While modern computers can produce these effects easily enough, there is still something satisfying about dedicated hardware built for the task.
A hardware hacker who goes by the handle engmung has built one such device called Patternflow. It is an open source LED synthesizer that lets anyone create mesmerizing light shows with the twist of a few dials.
Patterns can be designed using a web app (📷: engmung)
Four rotary encoders allow users to manipulate mathematical patterns in real time, transforming a 128×64 RGB LED matrix into a living canvas of shifting colors and motion. Rather than requiring specialized software or programming knowledge to enjoy, the device is designed to make experimentation immediate and intuitive.
The project is built around an ESP32-S3...
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