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In 2020, the country's top leadership clarified the new infrastructure strategy, and informatization has fortunately become a work focus. The three major operators represented by China Unicom have fo...[Details]
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The connection between the computer and the outside world is through external devices (also called peripherals, input/output devices or I/O devices). The computer and the peripherals are not directly ...[Details]
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If the resistance between any two leads (measured by the minimum ohm range of the multimeter) is 0 ohms or very small, it also proves that the motor is damaged. (Short circuit or partial short circui...[Details]
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Swedish industrial tool maker Atlas Copco said it would acquire the assets of Ceres Technologies, a U.S.-based manufacturer and designer of gas and vapor delivery equipment for the semiconductor indu...[Details]
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The circuit is very simple so I won't draw a picture. The segment of the digital tube is port p0, and the two digital tube positions are p2.5 and p2.6 respectively.
#include reg52.h
sbit cs1=P2^5;
s...[Details]
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1. Introduction to UDP UDP is a simple datagram-oriented transport layer protocol: each output operation of a process generates exactly one UDP datagram, which is assembled into an IP datagram to be...[Details]
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The 8*8 dot matrix LED displays solid five-pointed stars, dots, and heart-shaped images. The image to be displayed is selected by pressing the button. The circuit schematic is shown in the figure be...[Details]
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It is an inevitable trend to develop cost-effective electronic ballasts to replace inductive ballasts. This is because high-pressure sodium lamps (HPSL) are high-intensity gas discharge lamps (HIDL) ...[Details]
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According to Reuters, the Netherlands Authority for Consumers and Markets (ACM) has fined Apple 5 million euros (about 36.5 million yuan) for the third consecutive week for allegedly failing to ...[Details]
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NVIDIA released the RTX 4090/4080 series graphics cards last night. The performance of the new cards is very good and powerful, claiming to be twice the performance of the RTX 3090 Ti. However, the h...[Details]
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/*
USART 1 configuration
If odd or even parity is required, the data length needs to be positioned at 9bit
*/
USART_InitStructure.USART_BaudRate = COM1BAUD;
USART_InitStructur...[Details]
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The so-called digital television is to convert the traditional analog television signal into a digital signal represented by binary numbers after sampling, quantization and coding, and then process, ...[Details]
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On June 8, at the 2023 China Automotive Chongqing Forum, Yu Chengdong, Huawei’s Managing Director, Terminal BG CEO, Smart Car BU CEO, who has always brought his own traffic and likes to create topics...[Details]
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If you use a special program to view the Hex file (usually Notepad can do this), you will find that the entire file is in lines, each line starts with a colon, and the content is all hexadeci...[Details]
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YOTTA® adds Y-MCOTS-C-270- -HE to the military product series MCOTS 270 Vin DC-DC On October 5, 2023, Arita Power announced that it has added two new products to its MCOTS series: Y-MCOTS-C...[Details]
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