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On July 18, 2012, the "8th China (Shanghai) International Flat Panel Display Exhibition 2012 (FPD CHINA 2012 Full Screen Exhibition for short)" was grandly opened at the Shanghai New International Ex...[Details]
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On June 1, DIGITIMES reported that sources in the notebook industry said that cloud service providers will reduce their dependence on processor suppliers as most of them hope to develop their own Arm...[Details]
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Tesla is actively developing related hardware to achieve its goal of fully autonomous driving. In August this year, Musk shared the design details of Tesla's self-developed AI chip at the Hot Chips c...[Details]
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1. System overall plan
1.1 Overall design diagram
As shown in Figure 1, the inverter system consists of a boost circuit, an inverter circuit, a control circuit, and a feedback circuit. The lo...[Details]
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On January 2, 2024, the Information Office of the People's Government of Shandong Province held a regular briefing on the provincial government's policies, inviting the main responsible persons of ...[Details]
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Stadia may be a Google Pixel exclusive app for now, but Google plans to bring it to other platforms - including Android TV. At the International Broadcast Conference, Google reported on its roadmap f...[Details]
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The oscilloscope is one of the essential tools for electronic engineers. It can convert electrical signals invisible to the naked eye into visible images, and display changes in the measured signals ...[Details]
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void Write_byte_eeprom(unsigned short address,unsigned char data)
{
while (EECR&(1 EEWE)); //等待EEWE变为0
EEAR = address;
EEDR = data;
EECR |= (1 EEMWE);
EECR |= (1 EEWE);
}
unsigned c...[Details]
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Semiconductor Memory
Several basic concepts
The nature of numbers and physical phenomena.
We know that computers can perform mathematical operations, which is very difficult for us to understand....[Details]
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Three-phase watt-hour meters have three-phase three-wire and three-phase four-wire, and the input voltages are 3×(220～240)V/380～400V, 3×57V/100V, etc. The power supply circuit of the three-phase wa...[Details]
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I don't know if it was a sudden impulse or other factors, but I suddenly wanted to play with assembly language again. In the past few years, I have dealt with microcontrollers, including the 51 serie...[Details]
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Today we will extend our focus to XR.
The emergence of XR has brought rich connotations to the new round of human-computer interaction. The immersive experience of virtual and real has always ...[Details]
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According to the supply chain, UMC recently notified its customers of an increase in foundry prices, with an average price increase of 10% in November and some process prices increasing by as much as...[Details]
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Solar silicon wafer manufacturer Sino-US Silicon was invited to attend an earnings conference on the 13th. General Manager Xu Xiulan said that she was very satisfied with Sino-US Silicon's first-quar...[Details]
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Function of the circuit
Devices that play the same role as variable resistors include FET drain-source resistors, analog multipliers, etc., but they cannot float. This circuit u...[Details]
PCB Design
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