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"This year, the average per-acre yield of crabs in our district's fishery science and technology demonstration base is about 350 kilograms, which is more than 20% higher than the district's average...[Details]
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The emergence of advanced driver assistance systems has brought autonomous driving closer and closer to us. As autonomous driving technology matures and commercialization accelerates, cars are no lon...[Details]
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Although Apple's car-making has not been officially recognized, it seems that this is about to become a reality. Previously, Apple suppliers also said that Apple Car will be officially released in Se...[Details]
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1. What is kernel mode and user mode Kernel state: executed in kernel space, usually drivers, interrupt-related programs, kernel schedulers, memory management and its operation programs. User sta...[Details]
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1 Introduction
In large-scale factory workshops and some special units, in order to improve the power supply continuity of important loads, two-way hot standby power supply is generally used. When t...[Details]
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Introduction to secondary pressure drop and secondary load The secondary voltage drop and load tester is composed of two parts. The secondary voltage drop is used to measure the comprehensive error c...[Details]
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#include reg52.h sbit LED = P0^2;
unsigned int vT = 0; void main ()
{
LED = 0; // light up
TMOD = 0x01; // Timing mode 1 16-bit timing counter
TR0 = 1; // Start timer 0
TH0 = 0x3C...[Details]
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void call_user_sent() { static bit data_flag=0; static unsigned char a=0,b=0,c=0; TRISB5=1; TRISB2=0; if(!data_flag) //Start header { c++; ...[Details]
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Cause Analysis and Solution of Thermocouple Measurement Error 1. Errors caused by improper thermocouple installation: 1. The insertion depth should be at least 8 to 10 times the diameter of the p...[Details]
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Power planning is one of the important tasks of this round of power system reform, and it is also an inherent requirement to ensure the high-quality development of the power industry. This article ...[Details]
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Abstract: From the perspective of magnetic materials, the selection principles of inductor materials in common mode and differential mode anti-interference filters are pointed out. It is poi...[Details]
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The table lists the main parameters of some
foreign buck DC/DC converters, and their pinouts are shown in the figure.
Appearance and pin arrangement of some foreign step-down DC...[Details]
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Residents of a New York apartment building have successfully forced their landlord to provide keys after a smart lock was installed on the building's lobby door. According to CNET, the physical key h...[Details]
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As we all know, PLC is not only a knowledge, but also a skill. If you only know the theory but not the practice, it is useless no matter how good you are. For example, do you know how to install PL...[Details]
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How to choose a digital multimeter
This article introduces the basic indicators and functions of digital multimeters, explains how to choose a digital multimeter, and introduces th...[Details]
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