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This year, Honda registered a new patent in Japan - using different displacements in different cylinders in the same engine. What exactly is this? What are the similarities and differences with other...[Details]
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Due to various constraints, semiconductor chips have been in short supply since last year, causing considerable trouble for downstream companies. Since the beginning of this year, there have been con...[Details]
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Recently, my country's first desktop operating system developer platform "openKylin" was officially released. As soon as the news came out, it quickly became a hot search on Weibo. "Support domestic ...[Details]
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On February 25, ACM Research released its fourth quarter 2021 and 2021 annual performance report. According to the report, operating income in the fourth quarter of 2021 was US$95.1 million, a year-o...[Details]
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This article teaches you how to use the resistance range of a multimeter to detect the quality of capacitors and make judgments without special instruments: a. For fixed capacitors with l...[Details]
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Regarding the transplantation of net-snmp, it is based on static compilation, and the dynamic one is not successful. The transplantation process on arm is as follows:
If no extension agent is invol...[Details]
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Seeing such a circuit, I want to ask how the frame part works and what its function is?
powercheng: First of all, it has a protective effect.
When a certain voltage is reached, the P...[Details]
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1 General Test System Architecture
The general automatic test system (ATS) consists of three main parts: the main control computer, the bus instrument measurement and control combination, and the...[Details]
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When your design project includes emerging technologies such as wireless USB, you will definitely encounter many problems that are different from traditional technologies. In mature markets, the su...[Details]
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On October 30, the Ministry of Industry and Information Technology held a party committee meeting and a cadre meeting to convey, study and implement the spirit of the Fifth Plenary Session of the 19t...[Details]
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Due to the expansion of LED production capacity and the improvement of technology worldwide, the cost of upstream materials of LED is gradually decreasing; especially the patent protection period o...[Details]
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I recently heard a statement that the digital loop is identical to the analog loop at the output of a power converter . The statement goes like this:
“To the end user, a power supply that uses a ...[Details]
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At present, my country's 5G network has entered the stage of large-scale deployment. Faced with the demand for a large number of base station construction, co-construction and sharing has become a ...[Details]
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Notice on Improving the Residential Time-of-Use Electricity Price Policy
Shandong Development and Reform Price No. 158
Development and Reform Commissions of all cities, State G...[Details]
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Overview
The relocation code copies the BootLoader itself from Flash to SDRAM so that it can jump to SDRAM for execution. Relocation is required because the execution speed in Flash is relativ...[Details]