The music by the SCM system is the smallest system and the planned expansion of LED display circuit and voice circuit.
该音乐门铃系统是由单片机最小系统及扩展LED显示电路和语音电路组成。
The music alarm clock from SCM system is the smallest system and the expansion of LED display circuit and voice circuit .
该音乐闹钟系统是由单片机最小系统及扩展LED显示电路和语音电路组成。
The control system consists of AT89S52 single chip computer system, autonomous tracing circuit, balance detection circuit, driving circuit of stepping motor and LED display circuit.
该系统包括单片机系统电路、寻迹检测电路、平衡检测电路、步进电机驱动电路、数码显示电路等。
The design using ATMEL89C51 single chip to control the step-motor with its controller, driving circuit and LED display circuit to realize step motor open-loop control were introduced.
通过ATMEL89C 51单片机对步进电机进行控制，主要介绍了步进电机控制器、驱动电路和LED显示电路的设计，实现了步进电机的开环控制。
In this paper we introduce the circuit of a 4 -bit LED Display by MCU AT89C2051, and discuss its interface and its application in detail.
本文介绍了利用AT 89 C 2051单片机组成廉价的4位LED显示器电路，并详细地介绍了其接口和应用。
Electronic Industry: Circuit board, insulation material, LED display screen.
电子行业：电路板、绝缘材料、LED显示屏等的雕刻。
The driving circuit and a method of Chinese character coding in an embedded LED array display system are discussed in this paper.
论述了一种小型嵌入式LED点阵显示系统的驱动电路和汉字编码方法；
The structure and the composition of drive & display circuits of LED intelligence display screen are introduced in this paper. The principle of the circuit is analyzed in details.
介绍了LED智能显示屏的结构、驱动与显示电路的组成，对该电路的原理进行了详尽的分析。
The dynamic display interface circuit of the led display used in the Ultrasonic Distance Tester which is controlled with a series of SCM such as MCS-51 or MCS-96, is introduced.
介绍一种基于MCS - 51或MCS- 96系列单片机控制的超声波测距仪所使用的LED显示器的动态显示接口电路。
Circuitry involve LED drive circuit, signal modulation circuit, DSP circuit and display circuit.
硬件电路系统包括LED光源驱动电路、信号调制电路、DSP硬件电路、显示电路。
The practice proves: all color LED display with bit plane encoding technology results in good gray scale with stable image without flutter, and the circuit is easy and flexible.
实践表明：采用这种位平面技术制成的LED全彩屏，灰度层次好，图像稳定不闪烁，电路实现简单而灵活。
Compared with the traditional LED display system with SCM control, this system has many advantages, such as, the simple external circuit, being easy to upgrade and good stability.
与传统的单片机控制LED显示系统相比，本系统具有外围电路简单、升级容易、稳定性好的优点。
The system's digital voltmeter circuit is simple, can measure the voltage 0 ~ 5v, and the four turns on the LED digital display or a single select Show.
该系统的数字电压表电路简单，可以测量0 ~5V的电压值，并在四位LED数码管上轮流显示或单路选择显示。
Sampling analog signals into digital signals. 2) interface connectivity problems. 3) LED display to access the circuit. 4) How to display control.
采样模拟信号，转化成数字信号。2）接口的连接问题。3）LED显示器如何接入电路。4）如何进行显示控制。
Through AT89C52, the hardware and software of LED display screen and scan circuit are devised.
利用AT 89 C 52单片机控制LED显示屏的工作原理及电硬件电路及软件设计。
And through the different keys can realize FM, circuit functions and reset in XianShiGuan on LED digital display.
并且通过不同按键可以实现调频，电路复位等功用并在LED数码显示管上停止显示出来。
Seven-Segment LED dynamic display circuit design, completed in 8 digital tube display different figures.
七段数码管动态显示电路设计，完成在8个数码管上显示不同的数字。
The LED display control device uses a simpler display driving circuit, so that display luminance of displayed content is even, and the whole display is harmonious.
本发明通过使用较简单的显示驱动电 路，使显示内容的显示亮度均匀，并且整体显示协调。
Functions such as frequency modulation and circuit reset are achieved with different buttons and shown on the LED digital display tube.
并且通过不同按键可以实现调频，电路复位等功能并在LED数码显示管上进行显示出来。
The existing control system of LED display transmits data with unidirectional open circuit way, but if any one of transmission paths was on the event of failure, LED display would not show correctly.
现有LED显示屏控制系统以单向开路的方式进行数据传输，在任意一个传输通路上发生故障时，LED显示屏都不能正确显示。
The existing control system of LED display transmits data with unidirectional open circuit way, but if any one of transmission paths was on the event of failure, LED display would not show correctly.
现有LED显示屏控制系统以单向开路的方式进行数据传输，在任意一个传输通路上发生故障时，LED显示屏都不能正确显示。
应用推荐