LED点阵显示是人眼视觉暂留与逐行扫描机制的结合，16x16点阵看似简单，却对驱动时序和刷新策略有着不低的要求。在嵌入式显示项目中，如何用有限的GPIO控制256颗LED，关键往往不在LED本身，而在行列驱动架构与扫描逻辑的设计。本文从点阵扫描原理出发，对比IO直驱、595级联、154译码等主流方案 ...

Scrolling Halloween messages and a flickering jack-o'-lantern on a 32×8 LED matrix, driven by an Arduino Nano.

Latest Stock Firmware: FM-1.fwsc (Version V16, 2026-10-21) (718 KB, SHA-256 verified) — major official release introducing an 8-part multitimbral engine (MIDI channels 1–8), expanded 20-voice shared ...

ECLIPSE CORE is my attempt at building a tiny standalone computer-like system around an Arduino UNO R4 WiFi. It started as a relatively simple electronics project, but it kept growing. What started ...

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