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Switching tube
The switching inverter stage of the switching power supply can have multiple modes. We summarize several situations:
Of course, we are only analyzing how many components a...[Details]
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1 Introduction Since the invention of solid-state circuits in 1948, solid-state power amplifiers have basically replaced traveling wave tubes in the field of shortwave and ultra-shortwave communicati...[Details]
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On May 12, 2021, at the inaugural meeting of the Macao-Zhuhai Talent Development Promotion Association and the signing ceremony of the Macao-Zhuhai Talent Project, under the witness of leaders of the...[Details]
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In November this year, Huawei announced at a press conference that the newly released Mate40 series of mobile phones will support the application of digital RMB, and the dual offline mode is a paymen...[Details]
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Apple and its allies will appear in San Diego on Monday in a lawsuit against chip supplier Qualcomm, Reuters reported, accusing the chipmaker of illegal patent licensing and seeking up to $27 billion...[Details]
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LED display is a new type of information display media that has developed rapidly around the world in the 1980s. It uses dot matrix modules composed of light-emitting diodes to form a large-area d...[Details]
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The types of flow meter troubleshooting methods are as follows:
1. Analog signal method: use an analog signal generator to provide a flow signal to test the flow sensor;
2. Voltage method, to deter...[Details]
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The global high-end smartphone market grew by 7% in the second quarter, mainly due to the excellent performance of Chinese smartphone manufacturers in high-end product shipments. However, Apple's pro...[Details]
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According to foreign media reports, Ibeo Automotive Systems GmbH, a global supplier of lidar sensors, has filed for bankruptcy, and the bankruptcy court in Hamburg, Germany has approved its entry int...[Details]
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I once tested the KEILC compiler by looking at the disassembled code. Here is what I found and I came to some conclusions. (1) Global variables: If a global variable is defined in the program, an...[Details]
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Apple appears to be anticipating strong demand for its new M1-powered iPad Pro as the company has asked its main chip supplier TSMC to increase chip production for its new iPads and updated Mac compu...[Details]
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1. Understanding the memory effect
Battery memory effect refers to the reversible failure of the battery, that is, the performance that can be restored after the battery fails. The memory e...[Details]
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Foreign media reported that as early as September last year, Xiaomi launched the Xiaomi 10T/Pro series flagship mobile phones in the global market. Now, Xiaomi seems to be preparing to launch t...[Details]
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STM8 IO external interrupt setting problem (using library function) STM8, fall into the pit: In the program, first enable the general interrupt, enableInterrupts(); // Enable the general interrup...[Details]
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Understand the basic principles of frequency converter
A frequency converter is a device that converts AC power into DC power with adjustable speed, and then converts DC power i...[Details]
FPGA/CPLD
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