基于单片机控制LED旋转显示屏设计与研究  

Design and Research of the LED Rotating Display Based on MCU Control

作　　者：温锦辉[1] 周红英[1] 

机构地区：[1]黄冈职业技术学院,湖北黄冈438002

出　　处：《连云港职业技术学院学报》2014年第1期26-28,共3页Journal of Lianyungang Technical College

摘　　要：选用TI公司的MSP430G2553单片机作为控制核心,实现了LED旋转显示、速度检测、按键切换、光敏调节、电机驱动、红外传输等电路的控制,实现了开机自检、按键切换显示、红外传输、显示亮度自动化调节等功能,完成了在摇动过程中形成的圆形平面内清晰显示出二维字符。MSP430G2553 MCU by TI company used as the control core realizes the control of rotating LED display, speed detection, key switch, light control, motor drive, infrared transmission circuit, such functions as power on self test, button to switch the display, infrared transmission, automatic regulating of display brightness, and completes display of the two - dimensional character in the circular plane formed at shaking.

关 键 词：单片机 LED 亮度自动调节 转速检测 

分 类 号：TN73[电子电信—电路与系统]