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        "C语言、KeilMDK5、STM32标准外设库、STM32F103（Cortex-M3)、TIMPWM、DMA内",
        "存搬运、SysTick精准延时、GPIO按键驱动、WS2812单总线时序、软硬双重消抖核心工作",
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        "灯光瞬时电流干扰主控。",
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        "3.WS2812硬件时序驱动开发：配置TIM4生成80OkHzPWM载波，搭配DMA实现色彩数",
        "据内存到外设自动搬运；封装亮度缩放算法，统一对RGB数值做亮度折算，严格遵循GRB数据顺",
        "序与50us锁存时序。",
        "4.交互与动画逻辑实现：按键采用轮询扫描+2Oms软件消抖，KEY1循环切换4种灯光效",
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        "彩位置、明暗进度",
        "基于STC89C52的16LED摇摇棒设计",
        "技术栈：STC89C52、C语言、KeilC51、外部中断、振动传感器、LED点阵驱动、视觉暂留原",
        "理、STC-ISP下载",
        "项目描述：基于视觉暂留原理设计16LED摇摇棒，以STC89C52单片机为核心，通过振动传感",
        "器检测摆动状态，控制LED阵列在摆动轨迹上逐点点亮，形成连续的文字与图案显示。实现汉字、",
        "LOVE、心形、表情等4种画面切换功能。",
        "主要工作:",
        "·硬件设计：完成STC89C52最小系统（电源、11.0592MHz晶振、复位电路）、16路LED",
        "灌电流驱动电路、振动开关外部中断电路、独立按键画面切换电路设计；独立完成PCB焊接与",
        "硬件调试。",
        "·软件设计：采用C语言模块化编程，实现外部中断触发、按键扫描、LED时序精准控",
        "制；使用PCtoLCD2002字模软件生成16×16点阵数据，存储于Flash中调用，实现多种图案动",
        "态显示。",
        "·系统联调：优化LED点亮时序参数，解决显示残影、摆动不同步问题；最终实现响应灵",
        "敏、显示清晰无卡顿的稳定效果，完成课程设计答辩。"
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