采用STC 12单片机的LED蜡烛灯设计与实现  

Design and Implementation of Intelligent LED Light Efficiency Based on STC 12 Microcontroller

作　　者：骆妙艺 赖艺文 LUO Miaoyi;LAI Yiwen(School of Aeronautics,Liming Vocational University,Quanzhou 362000,China)

机构地区：[1]黎明职业大学航空学院,福建泉州362000

出　　处：《黎明职业大学学报》2024年第1期89-95,共7页Journal of LiMing Vocational University

基　　金：福建省中青年教师教育科研项目(JAT231265);黎明职业大学一般课题(LZ202226)。

摘　　要：设计一款用上百颗LED灯模拟2D,3D蜡烛摇曳效果的LED蜡烛灯,采用STC 12单片机控制SN 3731芯片驱动LED灯的矩阵,通过修改页面寄存器的数据,可以呈现更多有趣的运用和创意效果。通过测试表明:当输入电压DC为3 V时,3D蜡烛灯总电流为0.2 A,功耗为0.6 W,本设计方案具有功耗低、产品微型化、功能丰富、衬托美丽氛围的特点。This design proposes an LED matrix of candle light which includes over 100 LEDs to simulate 2D/3D candle swaying.The solution uses the STC 12 microprocessor to control the SN 3731 LED driver to drive the matrix of LED lights.By modifying the data in the register,this solution presents more interesting applications and creativity.Testing shows that when the input supply voltage is 3 V DC,the total current is 0.2 A and consumption is 0.6 W.The system has small power consumption,a simple structure and rich functions,which can add fun to life.

关 键 词：LED蜡烛灯 STC 12单片机 智能控制 灯效 SN 3731芯片 

分 类 号：TN312[电子电信—物理电子学] TP368.1[自动化与计算机技术—计算机系统结构]