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At present, a new round of scientific and technological revolution represented by new energy, new materials, artificial intelligence, etc. is having a significant and far-reaching impact on the globa...[Details]
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Different ways to check if the motor is burnt out: 1. The motor is short-circuited to the ground. The test method is to use an insulation meter with one end connected to the ground and the other end ...[Details]
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It is mainly divided into three categories: variable capacitor detection, electrolytic capacitor detection, and fixed capacitor detection. 1. Testing of variable capacitors A. Gently rotate th...[Details]
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Nowadays, intelligent manufacturing represented by Industry 4.0 is changing the future form of manufacturing. In this new manufacturing system, data is the soul element and occupies a core position....[Details]
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Network is essential for embedded systems. However, s3c2440 does not have an integrated Ethernet interface, so if you want to make s3c2440 have Ethernet functions, you must expand the network card int...[Details]
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Hardware circuit schematic diagram Parts list C language program #include reg51.h unsigned char table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f}; //Nigital tube character code void sh...[Details]
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Next, the host will use the new device address to communicate with the device. The host needs to obtain the device descriptor, configuration descriptor, string descriptor again. In addition, the HID d...[Details]
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Always connected cars have been one of the automotive industry's visions for decades. Cars with communication capabilities can not only make the driving experience more comfortable, but more importan...[Details]
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So what is a Hex file? An Intel Hex file is an ASCII text file consisting of lines of text that conform to the Intel Hex file format. In an Intel Hex file, each line contains a Hex record. These re...[Details]
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What is bldc variable frequency motor
BLDC variable frequency motor refers to a permanent magnet brushless DC motor (Brushless DC Motor) that controls the speed and torque of the motor through...[Details]
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Channel Configuration Process
1. Set the address of the peripheral register in the DMA_CPARx register. When a peripheral data transfer request occurs, this address will be the source or destination o...[Details]
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Because I saw that the USB of STM32 did not detect the sending status, when there was more data to be sent than the transmit buffer, an error would probably occur, so I looked for this article, but c...[Details]
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On May 10, the Zhangbei 500 kV switch station upgrade and expansion to a 1000 kV substation project, undertaken by Beijing Power Transmission and Transformation Co., Ltd., officially started.
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1 ISP Overview
At present, technicians engaged in the design and development of single-chip microcomputers generally use the following common methods to develop single-chip microcomputer produ...[Details]
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HB LED Driver Circuit Abstract: This article discusses how to properly select HB LED drivers for automotive lighting applications, introduces different types of HB LED driver topologies, and gives r...[Details]
Analog electronics
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