显示标签为“7 TFT display module”的博文。显示所有博文
显示标签为“7 TFT display module”的博文。显示所有博文

2016年5月14日星期六

TFT displays ensure that they stand out from your competitors

Our full colour, 7 TFT display module range is packed with features to enhance your products and ensure that they stand out from your competitors:Long-lifetime, power efficient LED backlighting.High brightness TFT panels with up to 800 Cd on some models.Digital and analogue TFT controller boards to suit your needs.Upgrade your 1/4 VGA mono displays with our compatible full colour TFT modules.Wide screen formats, TFT LCD Display kits and integrated touch panels are optional in most sizes.

2015年12月2日星期三

TFT LCD is indeed a component

TFT LCD Displays control means using the liquid crystal pixel TFT LCD screen, which is most commonly used in many LCD category. TFT LCD is indeed a component that is often said that the LCD components, mainly by the LCD panel, backlight, all film, the ranks of the drive circuit and the timing control circuit (often called logic board) components. Often said TFT LCD interface refers to the signal input output interface LCD module and motherboard (also known as signal processing board, or signal board) connected to that logic board. In the LCD TV or LCD color monitor, TFT-LCD interface has a TTL (RGB), LVDS, EDP, RSDS, TMDS and other types, of which the first three are used more.

2014年11月7日星期五

PCB board mounting hole locations wrong.

1) dislocation: PCB board electrodes and electrode not correspond screen, this time to analyze the cause of dislocation.
① PCB board mounting hole locations wrong.
② screen trimming inaccurate.
③ I assembled in the assembly due to problems caused by the way, then, to re-assemble.
④ shell alignment reference made inaccurate.
2) PCB board is bad, then the available test board and then measured again tooling plate, from the display outside interference may also cited confusion, then find out outside interference, can be excluded.
(2) shows uneven, shallow strip
In this case, you want to exclude him after careful analysis.
① a piece of display 5.7 TFT display module unevenness, but the wiring irregular. This is usually the reason screen, reassembled after replacement.
② a few display unevenness. In this case, generally zebra distorted, resulting in poor contact. After the need for demolition, the zebra flat, assembled again. If you can not be excluded, it is necessary to analyze other reasons, such as zebra high aspect ratio is inappropriate, improper compression ratio, conducting wide bandwidth inappropriate.
③PCB plate slightly Weld. Remove the PCB, the PCB post-test and re-assemble.
(3) lack of planning 7 TFT display module shows exclude:
1) PCB plate electrodes are contaminated, causing zebra poor contact.
2) zebra contamination, resulting in poor contact.
3) conducting electrode is contaminated, resulting in poor contact.
Just over three cleaning treatment, can be reassembled. When assembled, the site can not hand after touching the cleaning process.
4) PCB board break, Weld. Retest board a return, such as bad, for the board.
5) The screen electrode breakage or screen itself off, short circuit. The need to screen for reassembly.
6) The shell failed, after re-shedding assemble.
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2014年8月27日星期三

matching new electronic OLED Display vibration converter

Careful people if traveling by car at night in some cities in Haikou on the road will find that many roads every two lights are lit a lamp only, although some dark road, but does not affect the basic vehicle and pedestrian walk. It is understood that this is one of the energy-saving measures in Haikou Municipal street department to take.July 2 at noon, workers repair roads Haikou each energy-saving Graphic lcd modules 128x32 oled display lamps in the sunSince last year, the Haikou Municipal Engineering maintenance company will Haifu, White Dragon Road, Guangdong Road and other roads 400W 250W street lights replaced all energy-efficient lamps, 1000W's switch from 400W, these are the new generation of high-pressure sodium lamps, matching new electronic vibration converter, can automatically adjust the brightness of lights, such as late at night due to less 7 TFT display module electricity voltage is Graphic lcd modules  increased, the flow is regulated by an electronic oscillator power is reduced brightness. In a move to ensure that the next major urban roads does not reduce the brightness of streetlights premise, to achieve energy-saving more than 40%.