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The automobile market and even the larger mobile travel market are undergoing earth-shaking changes. Traditional vehicle manufacturers who once occupied a strong position will fall behind if they are...[Details]
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Nowadays, as the design of electronic products becomes more and more complex, the test content is also becoming more and more complex. People may not only need to know the time domain characteristics...[Details]
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May 24, 2023 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-rich range of semiconductors and electronic components™, is now stocking Connected Devel...[Details]
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Abstract:
Based on ARM9 processor and embedded Linux operating system, this paper studies the general method of video image acquisition and display. Taking USB camera acquisition as an exam...[Details]
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reset: ldr sp, = 4*1024 @ SP=4096, set the stack pointer, the C function will be called later, and the stack needs to be set before calling C bl disable_watch_dog @ Turn off ...[Details]
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Introduction: Will car iterations follow Moore’s Law? First of all, let’s raise an issue that everyone can discuss together: If new energy vehicles focus on the cockpit and driving area in the futu...[Details]
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The principle of virtual pixel display
The virtual pixel LED display screen uses software algorithms to control the light-emitting tubes and enable the light-emitting tubes to partic...[Details]
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Divided into three parts:
1 First: // Note the difference between C and C++
In C, to define a structure type, you need to use typedef:
typedef struct Student
{
int a;
}Stu;...[Details]
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In recent years, my country's economic development has entered a new normal, the demographic dividend has gradually disappeared, and the traditional manufacturing industry is facing an urgent need fo...[Details]
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The figure shows a negative voltage output application circuit composed of a W616 multi-terminal adjustable high-precision integrated voltage regulator. In the circuit shown in the figure, R1 and R2 ...[Details]
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When we design a single-chip microcomputer circuit, the number of IO ports of the single-chip microcomputer is limited, and sometimes it cannot meet our design requirements. For example, our STC89C5...[Details]
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Program function: The first three digits of the digital tube display a stopwatch, which runs from 000 to 999 at a speed of 1% second. When an independent keyboard is pressed, the stopwatch stops and ...[Details]
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1 Introduction In recent years, the rapid development of portable electronic products has promoted the upgrading of battery technology. Lithium-ion batteries have quickly become the mainstream batter...[Details]
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System version: Ubuntu18.04-64 Compiler version: gcc version 7.4.0 (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) uboot version: 2018.07-linux4sam_6.0 Board model: at91sama5d3x-xplained MCU model: sa...[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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