找到约 9200 条相关结果
... 对象是基于 ARM 微处理器的大屏幕 LED 的显示系统结构。针对当前大 ... （2）完成了大屏幕 LED 整个显示系统的总体设计； ... ;（4）LED 点阵屏的设计，LED 模块采用 HT1632C 对点阵 LED 进行驱动控制 ...
... 重回正常轨道z 月度观点：Micro LED 市场逐渐发酵，芯片端扩产重回 ... 快 增长；mini/micro LED 市场逐渐发酵，有望打开 LED 市场空间，建议持续 ... 正常轨道。 z 全球主要 LED 企业运营概况 全球 LED 行业维持个位数增长，主要 ...
... high cost, hampering promotion speed. By adopting dynamic LED display and the human visual retention effect, make the single row LED display system based on embedded devices have multiple ...
... 有很多优点，而LED驱动电路对LED非常重要，LED驱动和调光是 ... The high-power LED lamp have many advantages, LED driver circuit is very important to LED. LED driver and dimming ...
... , high brightness, long life and others. At present, LED light source has gradually applied to the city ... shorten the life span or even damage the LED. An LED DC constant current source was analyzed, which ...
... of energy conservation and emissions reduction policy,car LED lighting technology has become one of important technology ... core part in the design of automobile LED headlamps,master automobile LED headlamps drive circuit design method is ...
... not been universally applied. Based on studying in LED characteristics, this article designed a linear constant current ...
... 一发光二极管(Light Emitting Diode，LED)。LED为半导体冷光源，能发出单色 ... 工厂化栽培。 本文主要结合新型LED灯，采用分组实验，对不同 ... 为了验证设计方案的可行性和LED光强调控装置的工作性能， ...
... 自动检测。 本设计包括LED驱动电路、单片机控制电路和单片机 ... 得到稳定的LED驱动电流;单片机控制电路包括LED光强检测电路、LED开关寿命 ... 液晶显示电路，单片机采用C8051F120，LED光强检测电路采用光强传感器 ...
... 应用场合.该课题针对目前大屏幕LED显示系统存在的问题,结合当今先进 ... 完成以下内容:(1)深入了解大屏幕LED显示系统的结构,工作原理,分析传统 ... .(4)给出了基于S3C4510B系统的LED显示屏动态扫描电路中的列显示驱动电路和行扫描控制电路,完成LED显示屏动态扫描电路与S3C4510B的接口 ...
