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Optical Electronics and Display Articles


61: Embedded System LCD driven by the realization of the principle of
LCD (liquid crystal display) modules to meet the increasing embedded system requirements, it can display Chinese characters, characters and graphics, but also with low-voltage, low power, small size, light weight and ultra-thin, and many other advan...

62: AT91M42800A Based on the design of the LED display system
System through the RS485 fieldbus protocol and data communications, LED display of the rows, columns, respectively, driven by the ARM processor signal of the two SPI output. The system has a simple hardware structure, LED display refresh speed, reli...

63: RGB generated in the same display brightness LED
Light-emitting diode (LED) in a variety of terminal equipment in the has been widely used, from car headlights, traffic lights, text displays, billboards and large screen video displays, to the general and architectural lighting and the latest appli...

64: VFD display module and its application 128S64AA1
Introduction At present, intelligent instruments commonly used in display devices are light-emitting diode display LED, liquid crystal displays such as LCD, LED can not be displayed because of the complexity of characters, LCD should not be used in...

65: Chinese font containing the standard LCD module OCMJ5X10
Introduction 1 Overview Since the dot-matrix graphic LCD module with information-rich display (to display Chinese characters, characters, curve, graphics), low power consumption, small size, light weight, long service life, do not produce electrom...

66: Liquid crystal display in the Embedded System
1 Overview Color liquid crystal display as the crystallization of the contemporary high-tech industry, not only has the thin platform, to display information rich, vivid color characteristics, but also has a small size, power consumption province, ...

67: Various light source control circuit design
According to the practical application of market share and prove that this circuit has a stable performance, long service life, low cost (an average of every eight-way only 50-60 yuan of construction costs), the circuit is simple, short programming,...

68: Liquid crystal display module in the graphical display MGLS240128 Application
1 Introduction Many in the current display, the liquid crystal display with the work of its low-voltage, low power consumption, informative display, long life, no pollution, electromagnetic radiation, can display complex text and graphics, etc., an...

69: Graphic dot-matrix liquid crystal display high-speed MSP-G320240 Department
1 Introduction Regardless of the various instruments and meters for measuring the type of instrument and meter, or source-based instrumentation, whether large or small, has a display subsystem, which makes liquid crystal display (LCD) applications,...

70: NOKIA mobile phone liquid crystal display module and the application of the principle of LPH7366
1 Introduction NOKIA company LPH7366 is available in its 6150, 6100 series of mobile phones such as liquid crystal display module, the domestic manufacturers are also compatible with the production of similar products。 used the product in ad...

71: LED brightness adjustable DC-DC Converter TPS61042
1 features TPS61042 is a high-frequency control of DC output LED driver。 through its pulse width modulation (PWM) signal to control the increase in client (CTRL)。 can adjust the LED brightness LED current can be set through an externa...

72: MGLS12864T liquid crystal display module in the man-short-wave digital communications system
1 Introduction 21st century war against the background of the digitized battlefield, and the digitized battlefield is an important characteristic of a single soldier to have direct access to information。-based radio system software design, t...

73: Serial interface and the keyboard LED digital tube device management and application of the principle of ZLG7289A
In this paper, the characteristics of ZLG7289A pin functions, commands, instructions and a classic circuit and AT89C51 single-chip as an example, given its interface circuit and the corresponding source code。 Key words: ZLG7289A; LED display...

74: LED electronic fireworks controller design tree
As people learn, work, leisure and entertainment environment continues to improve, beautify the city lighting engineering, has been improved electronic firework。 tree lighting, landscaping works as an important landscape, has great importance...

75: Han significant small dot-matrix LCD Module and Its Application
For small cell phones and other electronic products, on the one hand, its human-machine interface to meet the requirements of large amount of information displayed on the other hand, also by the size of screen size constraints。 Therefore, how...

76: Low-voltage mobile phone digital camera flash design
Surrounding the design of mobile phones is to increase the added functionality to increase the phone's selling points, increasing the profits of a new mobile phone main method. Introduced each year hundreds of new mobile phones, is nothing more ...

77: LMB-018A display module and the principle of the interface with the DSP
Compared with the LED display with LCD  operating voltage, low power consumption shows that the amount of information in small, large, long life, do not produce electromagnetic radiation pollution, but also show the complexity of the text and gra...

78: Taking Fault Monitor LED drive
LED wide range of uses, both can be used as indicators, such as optocoupler can be used as light-emitting devices, such as browser. In some applications, LED, or light-emitting devices can be installed at some distance away from the local host. A ty...

79: Provide the number of 64 pairs of white LED dimming driver
Figure 1, the circuit provided for the white LED dimming function of the number of features. Circuit shown in Figure 1 is in need of a few multi-level dimming of the white LED designed for portable power. 3.3V power supply circuit to rely on the dr...

80: For cellular phone / camera flash lighting in a simple circuit
Overview Next-generation cellular phones will have high-quality camera. With the improved image sensors and optical accessories is about to put on the market, people will gradually attention to high-quality "flash" lighting. Access to qua...


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