PC Health CheckerAuthor: Song GuangfaProject BackgroundWhen using the PC, the fan often runs wildly. When you open the task manager and check the CPU usage, the CPU soars to 100% due to the task manag...
I would like to ask: Why are the exposed soldering areas on the PCB white? Aren’t these areas copper? Why are they white? As shown in the following figure...
Based on the previous "power supply" competition questions, the main knowledge points that students who focus on "power supply" competition questions need to understand are as follows:Working principl...
[Lazy self-care fish tank control system] Serial port PRINTF output in ON Semiconductor IDE environment
The PRINTF function is already available in the ON routines, but sometimes we need to print out ...
蓝雨夜onsemi and Avnet IoT Innovation Design Competition
[i=s]This post was last edited by qwqwqw2088 on 2019-7-12 09:45[/i]Download all five volumes of Professor Yang Jianguo's "New Concept Analog Circuits" series
In 248 days and nights, 5 magic electricit...
Laser triangulation sensors for measuring the straight-line distance from the sensor to the target have been used for more than a decade, and the method has evolved as digital electronics and high-pow...[Details]
The first China International Smart Terminal Industry Development Conference kicked off at the Yibin International Convention and Exhibition Center. At the "5G Applications and Industry Trends" forum...[Details]
For servo motors that require angular rotation position feedback, pulse width modulation (PWM) signals are generally applied to precisely control movement. Engineers can change the angle and directio...[Details]
I spent a lot of time debugging a program today and found that the cmd parameter of the application's ioctl passed to the driver's ioctl changed. According to "Linux Device Driver", this cmd should...[Details]
Related concepts First of all, the arm address has several address concepts: compiled address, expected running physical address, actual running physical address, location-independent, and location-r...[Details]
Download arm-linux-gcc and unzip it, and cp the entire arm folder in it to /usr/local/
Then the registration environment
Usually modify the profile
1: For Ubuntu, the profile is run by call...[Details]
Morgan Stanley's latest report believes that overall semiconductor demand may be overestimated, and wafer foundries such as TSMC and Powerchip will face customer order cuts as early as the fourth qua...[Details]
S3C2440 has two PLLs (phase locked loops), one is MPLL and the other is UPLL . MPLL is used for CPU and other peripheral devices, and UPLL is used for USB. It is used to generate three frequenci...[Details]
On October 13, Hongxin Electronics announced that it plans to issue convertible corporate bonds of 570 million yuan to unspecified objects on the Growth Enterprise Market, with each bond having a par...[Details]
Entering June, the 6.18 e-commerce war officially started, and players can be said to be competing with all their strength. As of 12:00 on June 10, Midea had an advantage on Suning's 618 Wukong list,...[Details]
According to MSPoweruser, the well-known whistleblower evLeaks recently exposed the latest renderings of the Samsung Galaxy Note 20, and many details of this device were also displayed. ...[Details]
Computer communication is the combination of computer technology and communication technology to complete the information exchange between computers and external devices or between computers. It can ...[Details]
RIGOL's bilingual brand theme song is released The well-known Chinese music company Seed Music Group has joined hands with RIGOL, a leading brand in the global test and measurement industry. T...[Details]
With the development of technology, high-power and high-current DC power supplies are required in many occasions. The DC fast-controlled power supply used in the magnetic confinement nuclear fusion d...[Details]
The servo press is a high-precision, high-efficiency automated press equipment, which is widely used in metal processing, electronic manufacturing, automobile manufacturing, aviation manufacturing ...[Details]
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