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Today, CES has become one of the largest automotive exhibitions in the world. 2023 CES has brought together more than 2,400 exhibitors from around the world. The previous "2023CES Autonomous Driving ...[Details]
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There are many places in C/C++ language where extern is used. However, if you don’t really understand its meaning, it will bring great trouble to programming. In order to help you avoid detours...[Details]
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The emergence of mobile phones has changed our lives. With the development of the times, mobile phones are constantly being updated and iterated. Today's smart phones have a variety of functions and ...[Details]
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Samsung will not release a new Galaxy Note series, but will reportedly release three flagship phones, including the Galaxy Z Fold3 folding phone, the Galaxy Z Flip3 flip phone, and the Galaxy S21 FE....[Details]
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What is measurement?
Measurement refers to the process of using experimental methods to compare the measured quantity (unknown quantity) with a known standard quantity to obtai...[Details]
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1. Principle
Resolvers are a type of position sensor commonly used in motor control. The function of resolvers is to accurately measure the position, speed and direction of rotation of the mot...[Details]
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Output Compare (OC) programming steps: Initialization function TIOS---Select the working mode as OC TCx---Channel x's OC register is initialized and enters the first interrupt after N seconds ...[Details]
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The MCU source program is as follows #include reg52.h #define uchar unsigned char #define uint unsigned int uint speed = 100; //initial speed uint max = 200; // slowest speed uint min =...[Details]
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Introduction: ARM Basics - Predefined macros in the ARM compiler The ARM compiler predefines some macros. These predefine macros correspond to certain values. Some predefine macros have no correspo...[Details]
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Scientists at Texas A&M University found that metal-free, water-based battery electrodes can vary in storage capacity by up to 1,000%. Metal-free, water-based batteries are unique from those that uti...[Details]
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Today, the National Intelligent Connected Vehicle (Wuhan) Test Demonstration Zone was officially unveiled. Baidu, Hailiang Technology, and Shenlan Technology have obtained the world's first commercia...[Details]
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Recently, we learned from foreign media channels that Japan's Toyoda Gosei has launched a driver-side airbag. The airbag adopts a new structure that can more effectively protect the safety of passe...[Details]
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Introduction
In many embedded control systems, the system must complete a large amount of information collection and complex algorithms, and also realize precise control functions. The ARM9 microcon...[Details]
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The OPPO smart bracelet was officially released in China in June last year, priced at 199 yuan. The bracelet uses a 1.1-inch AMOLED display, has 24-hour heart rate monitoring and continuous bl...[Details]
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In recent years, with the accelerated development of intelligence, electrification and networking, cars are transforming from a single means of transportation to a third space that integrates leisu...[Details]
Analog electronics
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