Uploaded June 2026 | Updated September 2026, 3 weeks ago

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The Chain RGB is a full-color LED dot matrix display node in the M5Stack Chain series.
✨Features
✅ 8×8 RGB LED matrix for full-color pixel display
✅ Supports independent RGB565 pixel control, batch writing, and full-screen refresh
✅ Built-in ASCII character drawing engine with scrolling string display, fixed-color text, and colorful gradient effects
✅ Supports 0° / 90° / 180° / 270° screen rotation for flexible installation and viewing angles
✅ STM32G031G8U6 core MCU, UART serial daisy-chain communication protocol
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