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Optical Electronics and Display Articles


81: Movement to simplify motor control circuit photoelectric positioning
Used for positioning control of photovoltaic technology to provide a combination of fixed signs point linear or rotary moving parts to achieve a simple, repeatable movement method, which is not much money and ease of design. Figure 1 shows the simpl...

82: Graphic dot-matrix liquid crystal display module in the impact monitoring system
As the dot-matrix liquid crystal display module with low power consumption, small size, and can display a variety of characters, Chinese characters and graphics, which can be widely used in digital instrumentation and a variety of low-power monitori...

83: Graphic LCD Module way interactive menu interface
With the progress of liquid crystal display technology, high-quality liquid crystal display module will be increasingly widely used in a wide variety of embedded systems. In the overall system design, human-computer interface design often plays a la...

84: Mobile phone LCD backlight charge pump drives the choice of
Mobile phones, handheld cordless phones, walkie-talkie, such as handheld communication products are used as battery power, and therefore manage the use of battery power, battery life can be extended to improve the efficiency in the use of methods of...

85: LCD KS0713 simulation and its application
Overview KS0713 is a small-scale and large-scale integrated driver and controller with the LCD module points. It looks the size of 42mm × 39mm, external pin 29. It directly affected by the single-chip control, receiving 8-bit serial or parallel da...

86: Chinese character encoding and display of dynamic program
Because of the nature of Chinese characters, Chinese characters have always been a computer show in China an obstacle to wider use. Initially, PC-In order to be able to show to deal with Chinese characters, Chinese invented a hardware device, "...

87: Gray-scale modular HD66421 LCD and its application
20th century since the 90's, small measurement and control systems and handheld devices display the most part played by the LCD screen, it has small size, low power consumption. In particular is worth mentioning that the use of dot-matrix LCD sc...

88: Connected with the image coding with split screen function of the modular design
After the generalwill be divided into a digital image of the composite video signal output, if connected, and image coding, digital image coding, but also to carry out analog-to-digital conversion and video decoder, the video signal has undergone th...

89: CCD image sensor in low-light-level television system
1 Introduction CCD (Charge Coupled Device), charge-coupled device, a metal - oxide - semiconductor structure of a new type of device, its basic structure is a close-packed the MOS capacitor, to store by the incident light sensitive cells in the CCD...

90: CCD image sensor in low-light-level television system
1 Introduction CCD (Charge Coupled Device), charge-coupled device, a metal - oxide - semiconductor structure of a new type of device, its basic structure is a close-packed the MOS capacitor, to store by the incident light sensitive cells in the CCD...

91: Color STN-LCD Module
An increasing number of mobile phone, PDA, digital cameras and video game use of STN-LCD full-color displays, therefore, STN-LCD display module (LCM-LCD Module) surge in demand, made in China the quality of liquid crystal display LCD can be comparab...

92: LCD Module DMF-50081 in Single Chip System
Varitronix, Hong Kong's DMF-50081 dot matrix graphic LCD module from the large-screen LCD liquid crystal display, SED1335 controller, CCFL backlight inverter and DC-DC power supply shows the four parts. It is compared to similar liquid crystal d...

93: Ethernet port with the Western text character VFD display
In some units, hospitals and public places of monitoring systems, regular flow of information to be released. Rabbit Semiconductor is the use of microprocessor-based controller Rabbit2000 implanted two Chinese characters and ASCII character font cod...

94: Serial interface Chinese graphic dot matrix LCD module application
Introduction LCD display because of information-rich, low power consumption, small size, the quality of small, non-radiation, etc., are widely used; but the complexity of liquid crystal display module of the hardware interface and software designer...

95: Low-voltage flash program
Use of flash is a very wide range of aids, it is a photographic light source, when taking pictures when the natural light environment (sunlight) or artificial light sources (lights, etc.) less than when the flash has become insufficient to compensat...

96: TPIC6B273-based control design of the LED driver
1 Overview TI is TPIC6B273 produced a 8-channel D-type flip-flop latches, power output of new devices, the device set 8-bit data output latch control, as one driver, Can be used to drive LED displays, etc.。 its basic characteristics are:

97: Serial control of visual programming Chinese font VLCM320240 LCD Module
VLCM320240 is a visual programming with a graphical interface, using serial control, contain and GB2312 Simplified Chinese font library 64kB self-made LCD graphics display module The module used。 EDT Taiwan's film negative significant blu...

98: H.264 scalable video codec (SVC) Detailed Applications
Scalable video codec has been developed for many years. The broadcasting industry has been subject to strict standards established by the control, therefore the introduction of this technology has been slow to respond. Processor, sensor and display ...

99: GSM short message based on the intelligent control system design of energy-saving lighting
l Introduction At present, China's urban, highway lighting projects increasing lighting energy consumption increased dramatically, although the use of a new type of China's lighting source, high luminous efficiency, but the existing outdate...

100: USB2.O of CMOS-based image acquisition system
O INTRODUCTION CMOS image sensor and CCD image sensor, compared with low power consumption, high integration, ease of use of high-speed advantages of parallel reading system, which in image sensing, astronomical observation, satellite sensors are w...


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