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... 进行概述的前提下,分析了大功率LED驱动电源的作用以及发展过程中 ... brief introduction to the use of LED, analyzes the high power LED drive power role in the process ...
... 的高低实现电源管理的LED照明电路，会发生LED重复闪烁问题。本 ... 上海芯龙半导体有限公司的升压型LED恒流驱动芯片XL6006，由程序 ... 了功率达24W以上的高亮LED驱动。
... 控制程序。1. 例1：FPGA驱动LED静态显示--文件名：decoder.vhd。--功能 ... q3:out std_logic_vector(6 downto 0) ); --输出LED七段码end decoder; architecture Behavioral ...
... traditional parallel mode by means of installing several LED modules in series. The voltage regulation technology and ...
... 技术,对基于太阳能发电的独立光伏LED照明系统的BUCK变换器中DC ... of the Buck convertor in the independent photovoltaic LED lighting system powered by the solar power generation ...
... 应用场合的显示需求,文章设计的LED旋转显示屏,以MSP430G2553单片机为控制核心 ... 等信息的动静态显示以及在LED旋转平面上构成不同的图案效果 ... practical applications display,the article designed a rotating LED display featured with MSP430 G2553 microcontroller as ...
CC2540 CC2541软件例程-按键控制LED跑马灯软件C源码1． ... GPIO 的配置方法2) 掌握Led 驱动电路及开关Led 的原理3) 操作IO 口控制4 盏LED 灯的全亮和全灭、 ...
CC2540 CC2541软件例程-Led闪烁_流水灯软件C源码 ... GPIO 的配置方法2) 掌握Led 驱动电路及开关Led 的原理3) 操作IO 口控制4 盏LED 灯的全亮和全灭、 ...
本文对LED的驱动方式进行了探讨,并基于 ... 开关恒流驱动电路,用以实现大功率LED的驱动。在对驱动电路原理 ... 后,实际制作了电路并进行了LED的点亮调试,实验结果表明所设计的驱动电路能保证LED的稳定发光。
... environments, a measurement and control circuit for white LED streetlight powered by the solar cell and accumulator ... after delay. VMOS transistor is used to drive LED streetlight. The test indicated that lights off during ...
