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1. Horizontal lighting (light up P0.0~P0.1 to P1.0~P1.7 to P2.0~P2.7 to P3.0~P3.7 in sequence) include "reg52.h" //The chip used here is 89S52 void delay(unsigned int second) { ...[Details]
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The signal source is also called a signal generator, so what issues should be paid attention to in the daily use of the signal source? The following is the signal source safety operation procedures s...[Details]
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1. Implemented through routing mode
If two PLCs belong to different network segments and have data communication needs, the most typical application is to achieve it through routing mode. On t...[Details]
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Recently, in Sunjiabian Village, Yongle Town, Zhen'an County, Shangluo City, in the heart of Qinling Mountains, the Qinghai-Henan ±800 kV UHV DC project across the Qinling Mountains in Shaanxi ente...[Details]
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The multi-screen collaboration function is a highlight of terminal products in recent years. Only one screen is needed to handle multiple terminal tasks at the same time, so as to work and entertain ...[Details]
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On January 28, China Telecom, China Mobile and China Unicom announced on the Hong Kong Stock Exchange that according to the relevant guidance of the U.S. Treasury Department, the effective date of th...[Details]
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Competition among semiconductor foundries is intensifying, with TSMC and Samsung Electronics scrambling to speed up their development efforts. EUV (extreme ultraviolet) technology will become the key...[Details]
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On August 29, a number of major projects were signed in various parts of Quanzhou City, Fujian Province. The signed projects involved new generation information technology, intelligent equipment, int...[Details]
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Introduction
Zero-IF receivers are not new; they have been in use for some time, with cellular handsets being a key application area. However, their use in high-performance receivers such as...[Details]
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As a clean energy, solar energy has attracted much attention, so improving the utilization rate of solar energy has become a research hotspot. Theoretical analysis shows that the energy receiving...[Details]
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Six reasons that affect the measurement accuracy of ultrasonic thickness gauges
(1) When the coating thickness is greater than 25 μm, the error is approximately proportional to the coating thicknes...[Details]
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Audio technology was invented to record, store and play back acoustic phenomena, so understanding acoustic phenomena first is very helpful for learning digital audio.
Audio Coding
F...[Details]
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With the debut of CATL's Kirin battery and the gradual increase in the proportion of Tesla's 4680 battery, a new wave of competition has once again emerged in the global battery market. But thes...[Details]
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STM32 has four general-purpose timers, namely TIM2, TIM3, TIM4, and TIM5, with the following functions: The block diagram of the general-purpose timer is as follows: As can be seen from the figur...[Details]
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1. Experience:
First, let’s look at an example: Figure 1-1:
The process of compiling and burning:
Screenshot of main.c:
You can see that the first light is turned on...[Details]