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A few days ago, I was asked by a friend to help solve the problem of his
differential probe
being burned out. He described it this way:
He first used the red and black probe hooks of...[Details]
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The basic idea of firmware upgrade is to divide the flash of stm32 into two areas: 1. Bootloader area: stores the bootloader code. The main function of the bootloader code is to judge the...[Details]
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1. System architecture: 2. Clock Tree: STM32 has 5 clock sources: HSI, HSE, LSI, LSE, and PLL. ①. HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz and low accu...[Details]
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According to Jiwei.com, on December 22, at the 2021 China Integrated Circuit Design Industry Annual Conference and Wuxi Integrated Circuit Industry Innovation and Development Summit Forum (ICCAD 2021...[Details]
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1 Introduction
Now, the world is moving from the era of industrialization and mechanization to the information age. Instruments, as an information tool, play an indispensable role as an in...[Details]
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Improving accuracy has been a goal of vector network analyzer (VNA) measurements since the earliest days. VNA accuracy can be extended from the instrument port to the end of the test cable through ...[Details]
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Displacement sensors are widely used in industry and control fields, such as process detection, physical measurement and automatic control. Due to its low measurement accuracy, it often cannot meet...[Details]
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On the afternoon of the 16th, the OnePlus 7 series made a stunning debut. The OnePlus 7 Pro and OnePlus 7 series are all equipped with the Snapdragon 855 mobile platform. The top-of-the-line paramete...[Details]
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Akamai Recognized as a Leader in Gartner®’s 2021 Magic Quadrant™ for Web Application and API Protection and Ranked First in Ability to Execute
Akamai received top scores in three of ...[Details]
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Central topic: Different test results using different oscilloscopes in high voltage testing Solution: Minimize quantization error Carefully handle the flatness of the oscilloscope ground amplitude-fr...[Details]
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Improving indoor navigation in emergency situations May 25, 2022 – Mouser Electronics, the industry leader in New Product Introduction (NPI) semiconductors and electronic components™, is now stocki...[Details]
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glibc printf ("hello Worldn"); // The process is the same as echo "hello World" /dev/console ... write(1,"hello Worldn",sizeof("hello Worldn")); svc ... linux SYSCALL_DEFINE3(write // fs...[Details]
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On April 22, World Earth Day, Apple released its environmental performance report for the past two years, among which the topic of "not providing a charger" sparked heated discussion among netizens. ...[Details]
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1 Matrix keyboard Matrix keyboard is also called row-column keyboard. It is a keyboard composed of four I/O lines as row lines and four I/O lines as column lines. A key is set at each intersection of...[Details]
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As more and more players enter the market and various capitals are busy scrambling to grab land, the current construction of charging piles is still facing many problems such as vehicle...[Details]
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