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The probe is the first link in observing signals. Its main function is to carry the signal transmission link, completely and reliably transmit the signal to be measured to the oscilloscope for measur...[Details]
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Fault phenomenon: I built a microcontroller temperature monitoring system. Everything is normal on the emulator, but the programming chip cannot work. Related circuit block diagram: Use 51 as the...[Details]
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realme GT Neo3 will be officially released this month. The official has not yet announced the specific release time, but the new phone has been preheated many times, and now the real picture o...[Details]
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This program is a C language program based on PIC18F458 to control the LED digital tube to display 1~8 numbers. The author has just learned PIC microcontrollers, and I would like to learn and communic...[Details]
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With the development of power electronics technology, high-power and high-current DC power supplies are required in many occasions. The DC fast-controlled power supply used in the magnetic confine...[Details]
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Part 2: Artificial Stack In the instruction set of the microcontroller, a class of instructions is specifically used to deal with the stack and PC pointer. They are rcall relative call subroutine i...[Details]
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1. Selection of pressure transmitters
Pressure transmitters are measuring instruments that convert pressure variables into standardized output signals that can be transmitted, and there is a g...[Details]
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Huawei Technologies Co., Ltd. recently disclosed a patent for a "detachable mobile terminal" with patent number CN113271368A and application date of September 2020. The Qichacha patent abstract s...[Details]
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There is a post in the Amo forum, and the 15th post gives a correct explanation of the cause of the crash.
http://www.ourdev.cn/bbs/bbs_content.jsp?bbs_sn=3589802&bbs_page_no=12&bbs_id=9999
Quoting...[Details]
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As major autonomous driving companies are frantically raising funds and burning money, the autonomous driving industry has become a battleground for both large companies and start-ups. Large companie...[Details]
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1 Introduction
The low noise amplifier (LNA) is an important component in modern microwave communications, radar, and electronic warfare systems. It is located at the front end of the rece...[Details]
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1 Introduction
This article takes the use of
frequency converters
among users as an example, and combines some problems encountered by the author during the installation and de...[Details]
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First, the program header file includes #include , which is the 14 series, because 149 is commonly used; other models can be modified by yourself. You can also include #include "data.h" and other data...[Details]
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According to the initialization order 1. Kernel fb core side 2. Kernel driver side (fb_mmap is not running at this time) 3. Application side (fb_mmap starts running when the application side i...[Details]
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1. Immediate addressing
Immediate addressing is a special addressing mode. The operand itself is given in the instruction. The operand is obtained only when the instruction is fetched. This op...[Details]
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