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Who is he? He is a professor at the School of Materials Science and Engineering of Tsinghua University. He has been researching graphene materials for nearly ten years. He and his team have develop...[Details]
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After executing the SLEEP instruction, the device enters the sleep power saving mode. After entering the SLEEP mode, the main oscillation stops. If the watchdog is turned on during programming, the wa...[Details]
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According to foreign media reports, Blue World Technologies (BWT), a Danish methanol fuel cell system developer, has acquired a 15% stake in Danish Power Systems and will use the company's technology...[Details]
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Because of their almost paranoid risk-taking, SoftBank's Masayoshi Son and Hanergy's founder Li Hejun are both regarded as "crazy". Let's follow the power management editor to learn more about the ...[Details]
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According to Jiwei.com news, Fudan Microelectronics recently released its Q1 performance report, saying that the company achieved operating income of 212 million yuan, a year-on-year increase of 34.9...[Details]
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There are many types of laptop batteries, and different batteries have different properties. Today's laptops generally use lithium-ion batteries (or similar products); personal computers and A4-si...[Details]
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STM32f407 system timer clock configuration and calculation 1. Selection of external crystal Determine the external crystal oscillator of your microcontroller The system default configuration is...[Details]
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I learned about dot matrix display a few days ago, and today I would like to summarize it according to my own ideas. First, let me introduce the display principle of the dot matrix. The circuit dia...[Details]
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Electronic fences originated in Australia's mobile ranches, where shepherds first used a direct current wire to define the range of livestock. Since the current of this simple "electronic fence" ...[Details]
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Electronica China, a major electronics industry event, opened grandly at the Shanghai National Exhibition and Convention Center on July 3, 2020. National Technology Co., Ltd. (hereinafter referred to...[Details]
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Digital potentiometers can be widely used to control or adjust circuit parameters. Due to the bandwidth limitation of digital potentiometers, they can only be used in DC or low-frequency applicat...[Details]
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Common circuit faults
Common faults in automotive circuits include open circuit (broken circuit), short circuit, grounding, etc.
1) Circuit breakage is generally caused by wire breakage...[Details]
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Overview of High-Resolution Analog-to-Digital Converters (ADCs) -
The dramatic reduction in the cost of high-resolution ADCs brings many benefits to designers
Designers working o...[Details]
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The new medical reform, which aims to enable more people to get better health care at a cheaper price, requires the participation of all sectors of society, and information technology plays a very ...[Details]
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PC: CentOS5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
1. Make menuconfig to remove the original touch screen driver
- Device D...[Details]
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