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Last month, there were reports that Samsung is planning to use an under-screen camera (UDC) for the first time on the Galaxy Z Fold3 (the Galaxy S21 phone will miss this feature), and now a n...[Details]
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In addition to the highly anticipated release of iOS 13 public beta 2, Apple pushed out the iOS 12.4 developer preview Beta 6 system update early this morning, mainly to fix system bugs and im...[Details]
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China Unicom announced its operating data for September 2019. China Unicom's mobile billing users increased by 83,000 in the month, reaching a total of 324.729 million. Among them, 4G users increased...[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 low-voltag...[Details]
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New Applications and New Standards for High-Brightness LEDs
Key point: The overall lighting system efficiency includes the efficiency of power conversion, current regulation and the ...[Details]
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Many people are confused about why iPhone 11 Pro is called Pro. In response to this question, Apple’s official WeChat public account specially published an article to answer it. 1. Triple-camera sy...[Details]
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The automotive ecosystem is beginning to shift toward Zonal architecture, making vehicle functions less dependent on underlying hardware and more flexible in processing. The impact of this shift is...[Details]
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ARM has continuously made breakthroughs in the development of 32-bit RISC CPUs, and its structure has evolved from V3 to V6.
BSP (Board Support Package) is between the motherboard hardware...[Details]
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introduction
Special monolithic
Switching power supply
There are two design schemes: the first is to use a general monolithic switching power supply integrated circuit (such...[Details]
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He said that in the past people were turned into machines, and in the future machines will become people, but ultimately people should be more like people, and machines should be more like machines. ...[Details]
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In this article, we will continue the topic of the previous article and explain another way to build your own circuit: using a universal soldering board to build a circuit. Before that, let's first po...[Details]
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It's not just the price that's rising.
This year, the soaring GC market has brought GPUs to the forefront. TrendForce said that in 2023, the shipment volume of AI servers (includ...[Details]
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In this era of information explosion, high-definition, smooth content transmission and recording have become the new favorite of the industry. The emergence of NDI technology has completely changed...[Details]
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On August 30, Zhejiang Zhoushan Power Supply Company, the People's Government of Dinghai District, Zhoushan City, and China Mobile Communications Group Zhoushan Branch officially signed the "5G+Int...[Details]
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When porting QT4.5 to mini2440, I encountered the problem of displaying Chinese in QT. Based on the information searched on the Internet, the solution is summarized as follows:
Step 1: Dow...[Details]