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Optical Electronics and Display Articles


21: Optimization of single-chip integrated circuit system design adaptive headlamps turn
Stepper motor through the front of the xenon headlamps electronic control guidelines aimed at the lights beam, to maximize the oncoming vehicles to reduce light intensity, at the same time to illuminate the road Qu Road. However, motor vehicle drive...

22: AVR microcontroller based on the gray-scale LED display design and implementation of
LED dot matrix blocks with high brightness, uniform light-emitting, reliable, and easy assembly, etc., can pose a variety of screen sizes. At present, LED display has been widely used in text and have achieved good results, but most can only show th...

23: GSM / GPS Car System LCD display programming in Chinese
GPS vehicle dispatch system is the application of global positioning system GPS (G1obalPosltlomng System), and based on the GSM mobile communication network through the short message communication on the network to locate vehicles, track and monitor...

24: Character LCD Driver Module PCF2111CT
PCF2111CT characters PHILIPS LCD driver module is manufactured products PCF21XXC Series 1, the use of CMOS process with low power consumption, input current of small, cheap, etc., suitable for the development and application of small and medium ente...

25: Digital cameras and camera phones with the SP6685-type semiconductor flash drive circuit
SP6685 is a constant current charge pump, the main drivers for digital cameras and camera phones in the semiconductor flash off the camera can also be used for high-brightness light reading. The charge pump can be set two different values of constan...

26: LCM12832ZK type string / parallel dot-matrix graphic LCD module and its application
LCMl2832ZK is an 8-bit / 4-bit parallel, 2-wire / 3-wire serial interface a variety of ways, with more than 8000 kinds of GB2312 with Traditional Chinese character dot-matrix graphic LCD module. It has small size, low power consumption, cheap, easy ...

27: LED current rate of use of the instructions of the circuit design
Map of the LED luminous intensity and is proportional to load current, the circuit is designed to provide a very tight circuit to replace some of the astronomy equipment 12V power meter line. Working conditions of such equipment does not include low...

28: Backlight drive circuit and the application of the selection strategy
A growing number of portable consumer electronics products equipped with color displays, such as mobile phones, digital cameras, PDA, MP3, PMP players, including mobile phones and accounted for the vast majority of this market share, resulting in sm...

29: MT9M111 image sensor based on the video capture system
CMOS image acquisition system prevailing image quality issues, if there is no special image processing, image quality is difficult to protect. In recent years, with the rapid development of SoC technology, in the field of image acquisition and proc...

30: Passive LCD Module Design and Implementation
Passive liquid crystal display modules, only series in two-wire 4 ~ 20mA loop transmitter, the measurement to display the percentage of project value or measurement, no batteries or access to power. Field instrument can be embedded into the table th...

31: Design is based on low-power TMS320LF2407 Chinese man-machine interface
Introduction Intelligent machines in the modern equipment that can display Chinese characters dot matrix liquid crystal graphics and a small keyboard to enter information has become a smart man-machine interface equipment essential component. Low-p...

32: LCD module and microcontroller TC1602A Interface Technology
With the development of science and technology, liquid crystal display modules, the prospects for broader application, is now widely used in electronic watches, calculators, LCD televisions, portable computers, handheld electronic toys, photocopiers...

33: Serial display driver PS7219 and SPI MCU interface design
0 Introduction In single-chip applications, in order to facilitate the people to observe and monitor the operation of single-chip, often need to display intermediate results and the operation of state and so on. Therefore the display is often essen...

34: DSP and FPGA-based video observation system design
TV observation system for the FPGA core, the realization of infrared digital video signals in real-time image processing, DSP realized part of the image processing algorithms and FPGA control logic, and in response to interruption of data communicat...

35: MPC5200-based audio and video acquisition system
Introduction Video surveillance security system is an important component of the system. In the domestic and foreign markets, the main application is the digital signal to control the analog and digital video monitoring system. The former technique...

36: Dot-matrix graphic LCD display module drawing functions to achieve
Dot-matrix liquid crystal display module code above as opposed to LCD or LED-type of difference is that it can not only show the characters and, more importantly, can draw. Testing in many types of devices, the need for devices able to display real-...

37: SED1335 control using 80C31 and Samsung LCD Module
South Korea's Samsung 320 × 240LCD LCD module is a low-cost high-quality LCD modules with high resolution (point of 0.27mm × 0.27mm), high-contrast FSTN, high reliability, low power, low-cost advantages, in particular, for numerical control ma...

38: AVR based on the number of large screen LED Design and Implementation
1 Introduction LED display is the late eighties in the world with the rapid development of new information indicating that the media, more and more widely applied. ATMEGA16L is a single-chip based on the AVR RISC, low-power CMOS 8-bit Microcontroll...

39: AT89C51 laser based on the design of locks
Photovoltaic technology in today's society has a very wide range of applications, especially in optical fiber communication technology, remote control technology, radar technology, automatic control technology, as well as photoelectric detection...

40: Portable devices designed
1 portable equipment design methods commonly used The use of portable devices in general as shown in Figure 1 the circuit diagram of the design (based on the need to be either upwards or downwards). In this system, with graphics as a dot-matrix liq...


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