Let's first briefly introduce the operating principle of LCD. As shown in the LCD schematic diagram below, each dot in it is a pixel. Imagine there is an electron gun that emits light of various color...
A schematic diagram found on the Internet. Now replace the L in the diagram with a passive crystal oscillator, as shown belowCan this achieve oscillation? Does oscillation require R1 to be much larger...
It's not fun if you can't debug. I can't afford an expansion dock, so I soldered two DF12 (4.0) male connectors to an emulator and tried it. I searched many stores and finally found one that was reaso...
For a 5V output LDO, such as TPS73501, if the input is 5V, will the output be 5V? If the input is less than 5V, such as 4.7V, will the output still be a stable 5V? I know this design is not acceptable...
#16019-D file "C:/ti/ccsv6/tools/compiler/c2000_6.2.5/lib/rts2800.lib" specifies large memory model, which is not compatible with small memory model specified in a previous file or on the command line...
On September 20, 2023, Shenzhen Chuangming New Energy Co., Ltd. (Chuangming New Energy for short) held the "Chemical Creation, Learning from Nature" Chuangming Battery 20th Anniversary and New Prod...[Details]
In this article, the MAX5891 will be used as a special case for measurement and specification. However, the parameters and measurement methods described can be applied to other differential-outpu...[Details]
On February 4, SMIC released its fourth-quarter 2020 financial report, with many financial indicators reaching new highs throughout the year. As of December 31, 2020, SMIC's sales in the fourth quart...[Details]
When the STM32F105 is configured as a USB device, the PA9/OTG_FS_VBUS is used to detect the presence of a USB host. STMicroelectronics design evaluation shows the PA9/OTG_FS_VBUS pin connected to 5V ...[Details]
As my country's economy continues to develop, industrial and civil electricity demand continues to increase, so it is particularly important to better achieve the control goals of safe and stable o...[Details]
According to Taiwanese media DIGITIMES, Wingtech Technology, a leading ODM (original design manufacturer) manufacturer in mainland China, has successfully replaced Taiwanese manufacturers such as Qua...[Details]
Entering the 21st century, digital TV has developed rapidly around the world. DVB video broadcasting in Europe has become quite mature. Japan and the United States have also begun broadcasting hi...[Details]
Tianyancha shows that on January 21, Xi'an OPOR Communication Technology Co., Ltd. was established with a registered capital of 20 million yuan. Its registered address is Xi'an High-tech Zone and its...[Details]
What is RTC? RTC: Real-Time Clock. RTC can be used to achieve accurate timing of products. For example, laptops and electronic calendars have RTC modules. When the main power is off, the RTC module...[Details]
Improper design of the JTAG interface of the ARM system often makes the hardware system unable to be debugged, so before designing the ARM system, you must first be familiar with the definition...[Details]
On July 28, Chongqing Wangbian Electric's integrated smart zero-carbon park energy storage project was put into operation, marking the official operation of the first integrated smart zero-carbon park...[Details]
When it comes to microwave ovens, people use their heating function more often in their daily lives. As for their working principles and how to purchase them, very few people know about them.
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LCD TV电源参考设计考卷和方框图,电路图与材料清单.
The NCP1631 integrates a dual MOSFET driver for interleaved PFC applications. Interleaving consists of paralleling two small stages in lieu of a bigger one, more diffi...[Details]
Power supply wiring: S7-1200PLC power terminal L+ connects to the switch power supply +V, terminal M connects to the switch power supply -V. PLC's 3L+ connects to +V, 3M connects to -V.
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In the variable frequency speed regulation system, the motor speed reduction and shutdown are achieved by gradually reducing the frequency. At the moment the frequency is reduced, the synchronous s...[Details]