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Since Jiwei.com opened its cloud roadshow platform, it has cooperated with many professional investment institutions and local parks to provide online live broadcast services for their semiconductor ...[Details]

DMA Introduction: DMA (Direct Memory Access) is a data access method that can reduce the workload of the CPU and is now widely used. While transmitting data, the CPU can do other things, such as da...[Details]

1. Pressure control range Controllers with adjustable set points. For controllers with adjustable set points, adjust the set point to the maximum value (if the switching difference is adjustab...[Details]

Changfa Gai Nengyuan No. 102 To the People's Governments of all districts, counties and cities: The "Changsha Charging Infrastructure "Blue Sky Defense" Special Implementation Plan" is n...[Details]

Jiwei.com reported that the preliminary round of the 2021 "Core Power" competition continues to be popular! On May 13, the latest preliminary round welcomed contestants from four hot tracks: fourth-g...[Details]

July 27, 2022, Shenzhen, China - The 3rd National Artificial Intelligence Competition came to an end recently. After three rounds of competition, including preliminary, semi-final and final, the jo...[Details]

1. Introduction to Atmega16 microcontroller Today our topic is microcontrollers. When you talk about microcontrollers, you may first think of the 51 microcontroller, and then use external digital cir...[Details]

    In the 21st century, energy issues are becoming increasingly prominent, and energy conservation and environmental protection have become a major factor that must be considered in many designs. Th...[Details]

AMD Chief Executive Officer Lisa Su said on Monday that the severity of the global chip shortage will ease by the second half of 2022, but she warned that supplies could still be tight in the first h...[Details]

2020 is coming to an end, but Apple may still launch new products this year. Recently, foreign media obtained an internal memo allegedly from a reliable source. In the memo, Apple reminded service ...[Details]

       The last two models in Apple's iPhone 12 series are now available for pre-order. As sales continue to increase, the delivery dates of the new models are gradually postponed, but it is far less...[Details]

    With the advancement of LED epitaxial materials, chip processes and packaging technologies, the luminous efficiency of LEDs has been continuously improved, making it possible for LED light source...[Details]

CD4013 Dual D Flip Flop Application of Pulse 4 Divider Made of CD4013 Dual D Flip Flop ----------------------------- . . . │ ┌─ ────┐ │ . . │ ┏━━━┻━━━┓ │ │ . . │ ┃ Ｒ ┃ │ │ . . └─┫Ｄ Ｑ┣─┼─┼─┐ . . ┃...[Details]

      IT Home July 8 news Today, Huawei HarmonyOS officials said that in order to effectively cultivate engineers with professional knowledge and skills in the field of HarmonyOS development and buil...[Details]

After the model is built, the coefficients of the 16th-order FIR digital filter need to be determined. Here, the FDATool filter design tool in Matlab is used to determine the filter index: 　　(1) De...[Details]