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Introduction: ARM Basics - ARM Image File 1. Structure of ELF format file 1.1 Image file components **An image file consists of one or more domains **Each domain contains one or more output se...[Details]
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main.h /** * 51 single chip microcomputer project: multi-function recorder * File name: main.h */ #ifndef _MAIN_H #define _MAIN_H typedef struct msg { uint8_t hour; // hour uint8_t minute;...[Details]
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Data types, variables and operators
This section first introduces the basic components of Turbo C programs; then introduces Turbo C's data types, variable types, variable initialization and assig...[Details]
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Oscilloscope measurement is something that many engineers need to understand. After all, it is the engineer's "eyes". If the "eyes" want to be bright, the alignment function needs to be well understo...[Details]
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Inovance Technology (300124) released its semi-annual performance forecast for 2021. The company expects to achieve operating income of RMB 7.654 billion to RMB 8.611 billion in the first half of the...[Details]
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Electronics Enthusiasts Network reported (Text/Huang Shanming) With the prevalence of smart homes, smart home control systems have also begun to become popular. As a smart home system platform, hom...[Details]
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In order for an amplifier composed of transistors to amplify the signal voltage without distortion, it is necessary to ensure that the emitter junction of the transistor is forward biased and the c...[Details]
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We have been talking about wireless transmission for several years, but if you look closely, you will find that we are already living in a wireless world. In the early 1990s, mobile phones were m...[Details]
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By using existing personal communication terminals, a telephone remote control system based on the land-based mobile communication network (PLMN) and the public telephone exchange network (PSTN) ca...[Details]
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According to the website of the Ministry of Commerce, the Ministry of Commerce, the General Administration of Customs, the State Administration of Science, Technology and Industry for National Defens...[Details]
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The World 5G Conference officially opened. Zhao Jingchun, Chairman of China Radio and Television, attended the conference and delivered a keynote speech at the main forum. ...[Details]
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The ARM architecture contains a current program status register (CPSR) and five backup program status registers (SPSRs). The backup program status registers are used for exception handling, and their...[Details]
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Signal and power isolation helps ensure stable operation of AC motor drive systems and protect operators from high voltage hazards.
But not all isolation technologies meet all needs, esp...[Details]
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China is the world's largest online retail market, and Alibaba is China's largest e-commerce company. As the cloud computing and data intelligence department of Alibaba Group, Alibaba Cloud provides ...[Details]
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On April 23, the groundbreaking ceremony for the chip testing and key equipment R&D and production base of Hebei Shenghao Optoelectronics Technology Co., Ltd. was held in Shijiazhuang High-tech Zone....[Details]