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According to Appleinsider, a company called Koss is suing Apple over its wireless headphones and speaker products, and accusing Apple of infringing on its patents with almost all of its current...[Details]
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Tesla, the leading American pure electric vehicle company, is expanding its production capacity around the world, which also requires the support of suppliers. According to two sources, South Korea's...[Details]
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On November 15, the annual " Qualcomm Greater China University Cooperation Project Exchange Meeting" was held at Peking University. Experts, scholars and students from Peking University, Tsinghua U...[Details]
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1. Redboot compilation method
ecosconfig new mini2440 redboot
ecosconfig tree
make
2. How to compile the ecos kernel
ecosconfig new mini2440
ecosconfig tree
make
...[Details]
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introduction Since the German physicist WK Reontgen discovered X-rays at the Institute of Physics of the University of Würzburg in 1895, which pioneered the diagnosis of human body effects, modern ...[Details]
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Foreign media reported that Hon Hai Group's investment in Wisconsin and its application for tax exemptions were rejected by the authorities. In response, Hon Hai issued a latest statement today (13)....[Details]
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As of the end of May, LCD panel quotations have risen for 13 consecutive months, and the cumulative increase in some sizes has even exceeded doubled. However, recently the market has heard that "LCD ...[Details]
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;Microcontroller counter 0~100. ;External interrupt controls addition and subtraction. ;Above 100 it is still 100, below 0 it is still 0. ; According to the design idea, the program is completely r...[Details]
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When debugging high-speed signals, engineers must first debug and verify whether their designs meet physical layer specifications. At this stage, signal integrity (such as eye diagrams and jitter) ...[Details]
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Apple analyst Ming-Chi Kuo said recently that Apple plans to adopt its own custom-designed 5G baseband chips starting with the 2023 iPhone, which means it will no longer need to rely on Qualcomm to p...[Details]
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1 Introduction The display and keyboard management device ZLG7290 with I2C bus interface is widely used in the interface design of intelligent instruments. In the specific application process, it ...[Details]
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Biometrics is the use of the inherent physiological characteristics of the human body (such as fingerprints, facial features, red membranes, etc.) and behavioral characteristics (such as handwr...[Details]
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An interruption means that when the CPU is executing a program, it encounters an abnormal situation that needs to be handled. The CPU stops the current program, saves the necessary parameters of the ...[Details]
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2. Supplement and expansion 1. Generation of interrupt request signal ①1NT0 and 1NT1: external interrupt 0 and external interrupt 1. The interrupt request signals are input by P3.2 and P3.3 pins ...[Details]
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Recently, I have not been able to understand the concept of drivers very well. Sometimes I can get a feel for it by combining some USB examples written by others, but because the ARM system does no...[Details]
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