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Data released recently by the Ministry of Industry and Information Technology show that in 2021, facing the complex and changing economic situation both internally and externally and the pressure fro...[Details]
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Nubia's annual flagship Nubia Z20 will be officially released tomorrow (August 8). The official has stated that Nubia Z20 will be the "king-level photography flagship phone." Just on August 6...[Details]
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When the market "stops", the industry's thinking cannot stagnate. From August 11 to 13, 2020, the 12th Automotive Blue Book Forum with the theme of "Winter Buds" was held in Wuhan. The conference sor...[Details]
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introduction
The automobile generator voltage regulator is an important component for controlling the power generation characteristics of automobile generators. The voltage regulation products...[Details]
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In previous reports, foreign media reported that Tesla has developed a new electrode, and the battery life of electric vehicles using this new electrode will be increased to 1 million miles, or 1.6 m...[Details]
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The circuit only drives one digital tube, which is a common cathode tube with the common end connected to ground. The segment tube is directly connected to the P2 port of the microcontroller. The m...[Details]
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0 Introduction
With the development of computer technology, the monitoring of the use of various instruments is becoming more and more intelligent. In view of the shortcomings of the time re...[Details]
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The microcontroller source program is as follows: //Program name: Single-chip experiment instrument supporting program--pwm controls the brightness of LED //Circuit Introduction: 1. Connect P0 to the...[Details]
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Unveiling the entire semiconductor manufacturing process (Part 1)
What do you think of when you hear the word "semiconductor"? It sounds complicated and far-flung, but it...[Details]
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0 Introduction
Wireless Sensor Network (WSN) is a network composed of sensor nodes that can monitor, sense and collect various information of the objects of interest to the observers in th...[Details]
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In 2003, the IEEE 802.3af standard for PoE opened up a new application area for Ethernet, namely the simultaneous transmission of DC power and 10/100/1000Mbps data over Ethernet. The standard spe...[Details]
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On the evening of January 23, Changying Precision disclosed its 2021 performance forecast. It is expected that the net profit attributable to shareholders of the listed company will be a loss of 690 ...[Details]
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Today, because I need to use ED2's EEPROM, I'd like to write something to summarize it in case I forget it in the future.
Let me first quote a question a friend asked online.
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Which exper...[Details]
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This article mainly analyzes the bare metal. There will be an article analyzing the interrupt principle under Linux later As we all know, after 2440 starts, it starts from address 0. Let's analyz...[Details]
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UPS power supply can be divided into conversion type and parallel type according to the inverter combination mode. The main circuit block diagram of single-phase conversion type UPS power supply with...[Details]
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