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As the LED lighting industry continues to hit new heights, energy conservation and environmental protection are becoming more and more important. High-brightness, low-energy consumption, and long-l...[Details]
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Before, I have been looking at ARM driver development, and recently I have looked at UCOS, and I have also begun to have a deeper understanding of ARM architecture. When I studied microcomputer ...[Details]
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Review: Previously, Goertek Co., Ltd. issued an announcement stating that the company plans to acquire 51% of the shares of MACOM HK, a subsidiary of MACOM of the United States, for US$134.6 million ...[Details]
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Using structured tags (S7-1200 V4 and higher / S7-1500)
To make it easier to view the program content, several input/output addresses can be grouped in a higher-level PLC tag. A higher-level P...[Details]
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According to the news from Jiwei.com, recently, according to the foreign media Foss Patent, OPPO's counter-suit against Nokia for infringement of four 5G patents has been filed by the courts of Man...[Details]
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With the continuous development of the automobile industry, cars have become an indispensable means of transportation in people's daily lives. In recent years, the domestic automobile market has grad...[Details]
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Tube amplifiers are different from transistors (but they also have similarities). Strictly speaking, different tubes produce different sounds. Different circuit designs also have different changes ...[Details]
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On August 5, according to the latest news from Shenzhou Taiyue, the 5G Message Working Group has jointly established a 5G Message Joint Laboratory with seven other units including the China Communica...[Details]
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introduction
Fujian Sanan Iron and Steel Company's engineering automation system uses SIEMENS S7-400 PLC system, with PLC as control station and industrial computer as operation station to for...[Details]
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O Introduction
After more than 30 years of reform and opening up, the automobile industry has made great progress in China and has its own brand. However, since the founding of the People's R...[Details]
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On October 22, the Semiconductor Industry Association SEMI released a 2024 silicon shipment forecast report in California, USA. The report predicts that after a sharp decline of 14.3% in 2023, the ...[Details]
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Author: Enrico Salvatori, Senior Vice President and President of Qualcomm Europe C-V2X has made great progress and has now become the preferred technology for vehicles to communicate with each othe...[Details]
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Although LEDs have high luminous efficiency, only a small portion of the energy flowing through the LED can be radiated in the form of visible light, and most of the remaining energy is consumed in t...[Details]
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On the evening of September 14, Tianji Holdings disclosed its performance forecast for the first three quarters. The company expects to make a profit of 440 million to 460 million yuan in the first t...[Details]
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1. Interrupt handling architecture
The Linux kernel unifies the numbers of all interrupts and uses an array of irq_desc structures to describe these interrupts.
The array is d...[Details]
PCB Design
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