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The switching power supply has a high utilization rate and has advantages that the series type voltage stabilizer power supply cannot match.
High efficiency: The adjustment tube of the switching ty...[Details]
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On October 20, Xinjiang’s first “Internet +” comprehensive energy demonstration project was completed and put into operation at the Taojia Palace Power Supply Station of the Urban Power Supply Cent...[Details]
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The uplink dedicated physical channels of WCDMA are divided into uplink dedicated physical data channel (uplink DPDCH) and uplink dedicated physical control channel (uplink DPCCH). The uplink DPPCH is...[Details]
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In daily life, we usually work on building end-to-end applications. There are many automation platforms and continuous integration/continuous delivery (CI/CD) pipelines that can be used to automate...[Details]
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Recently, the Ministry of Commerce and the General Administration of Customs issued an announcement deciding to implement export controls on gallium and germanium-related items, which will be officia...[Details]
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Recently, Anhui issued the "Work Plan for Unveiling the Tasks of Producing Products to Make Up for Shortcomings in Key Areas and Researching Key Technologies" (hereinafter referred to as the "Work Pl...[Details]
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Medtec China 2021 will open in Shanghai on December 20-22, 8 highlights revealed in advance The 2021 Medtec China Exhibition and the 17th International Medical Device Design and Manufacturing Techn...[Details]
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The ELISA reader is an enzyme-linked immunosorbent assay (ELISA) instrument, which is a special instrument for ELISA. It can be simply divided into two categories: semi-automatic and fully automati...[Details]
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Investigate how to buffer the FET turn-off voltage of the flyback converter.
Figure 1 shows the flyback converter power stage and primary MOSFET voltage waveforms. The converter stores energ...[Details]
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The battle for future chips for automobile intelligence is entering a new cycle. Among them, compared with autonomous driving, smart cockpits are changing faster and the pattern is more uncertain. ...[Details]
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This article will introduce the temperature measurement system composed of 51 single-chip microcomputer AT89C52 and temperature sensor chip DS18B20, and provide source code for readers' reference. ...[Details]
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Platform: STM32ZET6 (core board) + ST-LINK/V2 + SD card + USB serial port line + external EEPROM (no pull-up resistor required) Project introduction: The main files are in the USER group, bsp_i2c_ee....[Details]
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50Hz power frequency electromagnetic field interference is an unavoidable problem in hardware development, especially in sensitive measurement circuits. The power frequency electromagnetic field will...[Details]
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On the 19th of last month, Huawei unveiled its new Mate 30 series in Germany. Its powerful camera performance was widely praised, but the series was subject to the US trade ban and did not carry Goog...[Details]
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On October 27, 2024, the 2024 New Energy Storage Development Analysis Report Release Conference hosted by State Grid Energy Research Institute was held in Beijing. The New Energy Research Institute...[Details]