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Embedded systems have become a hot topic in the IT industry, but there are many difficulties in the secondary development and application of embedded systems, making it difficult to truly put embedd...[Details]
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In order to thoroughly implement General Secretary Xi Jinping’s new energy security strategy of “four revolutions and one cooperation”, accelerate the construction of a clean, low-carbon, safe and ...[Details]
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1. Solution: Keil reports an error: invalid redeclaration of type name "s32" Answer: Generally, you need to add several fixed header file paths in Include Paths in the Target Options C/C++ tab. ..C...[Details]
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The US Patent and Trademark Office published a patent application from Nvidia titled "Method And System For Low Latency High Frame Rate Streaming." The tech giant describes a low-latency solution des...[Details]
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STM32 is a slave device, which is not widely used. When testing, it was found that the received or sent data was wrong, and both were shifted to the right by one bit.
After analysis, the reason is t...[Details]
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Abstract: This paper introduces the design analysis and verification of an IGBT drive power solution for a drive motor controller used in new energy electric vehicles. By studying the basic Buck-bo...[Details]
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As part of the wireless infrastructure, cellular and Wi-Fi networks work together to provide real-time access to critical information and services, which is at the heart of every smart city. Whether ...[Details]
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ARM IMPORT Image$$RO$$Limit meaning IMPORT |Image$$RO$$Base| ; Base of ROM code IMPORT |Image$$RO$$Limit| ; End of ROM code (=start of ROM data) IMPORT |Image$$RW$$Base| ; Base of RAM to initialise I...[Details]
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1. Serial port 1. The serial port is used as a connection tool between the MCU and the outside world. It can not only verify the correctness of the code, but also communicate with the host computer...[Details]
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Testing process:
1. Write a character in Keil, such as "袁", and then write a test program:
u8 *arr = "袁";
while(*arr!=0)
{
printf(" 0x%2x ",*arr++);
}
You can see a result printed out: 0xd...[Details]
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Key technologies of 4G communication system
Abstract This paper first puts forward the current limitations of the 3G system, and then summarizes the introduction and concept of 4G, and briefly intr...[Details]
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void TIM3_GPIOB5_Config(void) { GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); GPIO_AFIOD...[Details]
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Neuromorphic computing is becoming increasingly popular. Major manufacturers and scientific research institutions are stepping up their efforts to develop it. Intel recently announced the latest prog...[Details]
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When you point the flashlight at the photocell, the battery-powered CMOS logic circuit switches, turning the small motor of a model train or other electric toy on or off. For most small motors, the t...[Details]
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Adjustable voltage stabilized power supply simply means that the output voltage is adjustable, and after adjusting to an output value, the output is stable when the input power and voltage fluctuatio...[Details]
Sensor
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