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In the 51 MCU, the external memory is connected using a three-bus method, namely: data bus, address bus, and control bus. In the design with external memory, the P0 port of the 51 MCU generally serve...[Details]
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△Can Cook realize Apple’s dream of building a car? Cook has been full of confidence since 2014, but now even Apple’s top management doesn’t pay enough attention to it. With the vigorous develo...[Details]
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——Interview with Wang Zhengtao, Chairman and Party Secretary of State Grid Information and Communication Industry Group Co., Ltd.
China Electric Power News Network Intern Reporter Deng Huiping...[Details]
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LM2930 Series Appearance
The LM2930 series is a PNP transistor output dropout regulator with fixed output voltage and adjustable voltage. The appearance is shown in the figure. The LM2930 ...[Details]
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The procedure is as follows:
#include reg51.h
#define uint unsigned int
#define uchar unsigned char
sbit key3 =P2^0; //key row detection signal
sbit key2 =P2^1;
sbit key1 =P2^2;
sbit key0 =P2^...[Details]
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As people become more mobile, new demands for secure and reliable authentication emerge, driving virtual authentication to replace key card access . In order to meet the challenges of uninterrupted...[Details]
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With the increasing number of cars entering households, the number of car thefts is also on the rise. According to statistics, nearly 10 million cars are stolen every year around the world. How to ...[Details]
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OnePlus 8T has been officially released, and compared with the previous OnePlus 8, it is particularly special. First of all, in terms of price, the price of OnePlus 8T is a surprise compared with One...[Details]
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The White House held a confidential briefing on the afternoon of the 6th to discuss the impact of semiconductor shortages on the domestic economy and called on both the House and Senate to reach an a...[Details]
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The servo control system is a high-precision, high-response speed automation control system that is widely used in industrial automation, robotics, aerospace and other fields. The core of the servo...[Details]
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Introduction to Velcro Fatigue Tester The Velcro fatigue tester is a part of the Velcro performance test. It measures the shear strength and peel strength by separating the loop and hook surfaces a c...[Details]
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1. Introduction
With the development of network technology and the popularization of network applications, how to make full use of network resources to achieve low-cost and highly reliable remo...[Details]
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The automotive Tbox (Telematics Box) is a device that integrates communication technology and computer technology. It is usually installed inside the car to achieve functions such as remote monitor...[Details]
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2019.06.19, Shanghai - The four new trends of automobiles - electrification, lightweight, interconnection and sharing - point out the revolutionary direction of future automobiles. The application of...[Details]
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1. Development environment of Internet of Vehicles From three perspectives: industrial policy support, market size estimation, and construction of Internet of Vehicles demonstration zones, this paper...[Details]
Embedded System
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