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Recently, the Guangdong Power Exchange Center announced that in light of the COVID-19 epidemic prevention and control situation in Guangdong Province, in order to ensure the smooth and orderly oper...[Details]
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Take S3C2410 as an example. The kernel provides a 32-bit address bus. Theoretically, the addressable space is 4GB, but the actual addressable space for the outside is only 1GB, that is, 0X00000000~0X...[Details]
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MEMS microphones improve sound quality with small size and excellent performance More and more mobile devices, such as mobile phones, headphones, cameras and MP3, use advanced noise reduction technolo...[Details]
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Due to the needs of microwave engineering, most microwave RF components have female ports, while the ports of cable connectors are one female and one male. These microwave RF components cannot be dir...[Details]
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The following is a method for calculating sunrise and sunset times that vary with longitude and latitude. I have successfully used it in an intelligent street light controller . I hope it will be help...[Details]
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1. The forward and reverse control method of the inverter
There are two main ways for the inverter to achieve forward and reverse rotation of the motor: external control and internal control.
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On June 5, *ST Dongke issued an announcement stating that the company had evaluated the Nanjing CEC Panda 8.5-generation TFT-LCD production line project's asset group in terms of the project's fixed ...[Details]
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On July 7, Professor Mei Shengwei from Tsinghua University visited the Qinghai Micro Energy Network Project of Shandong CITIC Energy United Equipment Co., Ltd. to inspect and guide the work.
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Several U.S. semiconductor equipment companies, including Applied Materials (AMAT) and Lam Research (LAM), have sent letters to domestic wafer manufacturing companies, research institutes, and univer...[Details]
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/** * @brief Sets System clock frequency to 64MHz and configure HCLK, PCLK2 * and PCLK1 prescalers. * @note OCS is HSI. This function should be used only after reset. * ...[Details]
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Huawei's Australian business said it would continue to cut headcount and investment in the country amid tensions between China and Australia, Reuters reported. Australia banned Huawei from supplyin...[Details]
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Autohome learned that Cummins and Daimler Trucks North America (DTNA) have started cooperation, and Daimler will use Cummins hydrogen fuel cell power system to assemble and verify Freightliner Cascad...[Details]
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In the outdoor media market, LED display screens have become a popular display terminal due to their strong luminous brightness and support for automatic brightness adjustment. When the sun shines di...[Details]
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Xiaomi previously released the Xiaomi 10S and Redmi K40 mobile phones, both of which are equipped with Snapdragon 870 processors. According to Weibo blogger @数码闲聊站, Xiaomi still has three ...[Details]
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1 Introduction
At present, wired data transmission is basically used at oil field drilling sites across the country. Wired transmission has many disadvantages. On-site wiring is complicated an...[Details]
Motor Drive Control（Motor Control）
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