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According to the latest report on December 2, Apple has now notified component suppliers that demand for the iPhone 13 series has weakened. Previous news reports stated that due to a lack of ...[Details]
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Today, vivo officially launched the new 5G phone vivo Y73s. The 8+128GB version is priced at 1,998 yuan. Full payment pre-sales have now started and it will go on sale at 10:00 on October 16. It is...[Details]
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At the Yunqi Conference Open Day, Alibaba Cloud exhibited two all-in-one computers based on the new generation of shadowless architecture. The two new products are divided into a 23.8-inch standard v...[Details]
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On August 17, 2023, the European Union Battery and Waste Battery Regulation (EU) 2023/1542 officially came into effect and will be implemented on February 18, 2024. The regulations aim to promote su...[Details]
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introduction
The speed of high-speed serial systems that dominate the signal transmission field is constantly being updated: the 5Gbps rate of USB3.0 is 10 times higher than the 480Mbps of USB2.0, an...[Details]
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The technologies are all mature, and smart cities mainly depend on government planning. No one expected that the construction of smart cities in 2021 would start in this way. On the first day o...[Details]
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Located on Zhongzheng Road in Taoyuan County, the exhibition center officially opened in December 2009. Its circular appearance, unique design and glass curtain wall have a modern look. There are also...[Details]
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Function of the circuit
The circuit that converts resistance value into voltage is actually a resistance meter, which can directly indicate the resistance value. The method of m...[Details]
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1 Introduction
The infrared carbon-sulfur analyzer is one of the important analytical instruments in the metallurgical and mechanical industries . It can quickly analyze carbon and sulfur in soli...[Details]
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Two months ago, I worked on a low-power project in the company. Now the lowest power consumption is less than 10uA, and the average power consumption is about 40uA, which is up to standard. Beca...[Details]
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Can variable frequency motors be started frequently?
Compared with traditional motors, variable frequency motors have the advantages of high starting frequency, smooth starting, and good load ...[Details]
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This article mainly introduces the pt100 thermal resistor, and focuses on the detailed explanation of the multimeter measurement of the pt100 thermal resistor. Pt100 thermal resistor Pt100 is a...[Details]
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I don’t know if you still remember that at this year’s WWDC20 Developer Conference, Apple launched App Clip, which allows users to experience some functions without downloading the app. Previously,...[Details]
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1. Jlink is required to burn Nor Flash. This can only be done under Windows. a. Set the development board to Nor Flash boot, connect it to the computer, and power it on. b. Start j-flash. The ...[Details]
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Usage Environment
PC: Centos5.4
kernel: 3.0.1
corss: arm-linux-gcc 4.4.1
arm: s3c6410
...[Details]