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DMA transfer: Principle: DMA transfer copies data from one address space to another. DMA transfers data, but does not need to occupy the MCU, that is, when transferring data, the MCU can do other thi...[Details]
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Abstract: This article describes a circuit that converts a low-voltage PWM signal into an amplified, buffered linear output suitable for fan speed control, allowing linear control of a 12V fan at a 3...[Details]
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There seems to be no end to the content people consume on their smartphones, tablets, or other portable devices. As smartphone screens get bigger, brighter, and offer a better overall viewing experie...[Details]
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Amphion Semiconductor Ltd., one of the suppliers of video codec IP for the SoC industry, has announced plans to launch a hardware-based AV1 decoding extension to expand its Malone family of high-perf...[Details]
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MDK generates bin files, mainly using its own fromelf tool, the method is described as follows:
1. Create a new project named test.uv4
2. Open the Options for Target dialog box and select the User ...[Details]
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In the next generation of multi-functional mobile phones, applications such as DSC, MP3, games and videos are flourishing. If these functions are implemented only with baseband chips, the CPU load ...[Details]
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According to Jiwei.com, the United States has asked other countries to prevent Huawei's equipment from participating in 5G network construction, and various countries have taken sides. Italy said i...[Details]
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In early July, my country's first open source desktop operating system "Open Kylin 1.0" (openKylin) was officially released, marking that my country has the ability to independently select operating ...[Details]
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The 16*16 dot matrix LED screen MCU learning board is very suitable for customers with a certain foundation in MCU. The hardware of this dot matrix screen designed by us is mature and reliable, the...[Details]
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1. Determine whether a line or device is charged or not The digital AC voltage barrier is very sensitive and can be displayed even if there is a small induced voltage around it. According to this fea...[Details]
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About Pait_Bmp(x0, y0, x, y, BMPaddr); function The pixel image is at (0,0) in the upper left corner of the screen. x0 and y0 in Pait_Bmp are the initial positions of the pixel points, x and y are ...[Details]
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When the era of advanced autonomous driving arrives, how will we build trust between drivers and cars? On December 5, 2022, the 2022 Fourth Intelligent Cockpit and User Experience Conference was ho...[Details]
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Rapid change is the new normal of our era. On May 6, iFlytek released the "iFlytek Spark Cognitive Large Model", which can be combined with multiple scenarios such as AI learning machines, iFlytek ...[Details]
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As an emerging power transmission technology, high voltage direct current (HVDC) has been widely recognized and applied. With the implementation of the strategic planning of "power transmission fro...[Details]
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On October 31, a centralized commissioning ceremony was held for the Datang Ali Energy Storage, Basu Wind Power, and Heshun Photovoltaic Projects. The Tibet Ali Independent Grid-connected Energy St...[Details]
Test/Measurement
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