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On the morning of November 4, Apple cancelled Touch ID for several years and has been pushing Face ID. At the beginning of the year, due to the epidemic, people had to wear masks, which made Fa...[Details]
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Recently, news about the mass production of sodium batteries has once again aroused market discussion. At the "Second National Sodium Battery Seminar" held recently, the industry's first sodium-ion...[Details]
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Intel has launched the new 10th Gen Intel® Core™ vPro® processors, designed to support the growing demand for remote work through the next generation of business computing innovations. The new mobile...[Details]
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Transformer coupled DC to DC converter circuit using HS7076
The figure shows a transformer-coupled DCDC converter circuit composed of HS7076. The output transformer storage stage is connected in...[Details]
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Tags: PMP Digital Signal Processing
Many observers and analysts agree that there will be only two hot technology topics in the field of electronic engineering and applications this year: o...[Details]
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A query of the 3C certification certificate shows that three new Honor models have obtained certification, which should be the Honor 60 series to be released soon. Certification information ...[Details]
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Industry sources said LCD driver IC prices, especially for small and medium-sized panels, are likely to stabilize as downstream equipment assemblers and suppliers are reluctant to accept more price i...[Details]
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The tablet market in Europe, the Middle East and Africa (EMEA) grew 23.8% year-on-year, achieving its strongest growth since 2013, reaching 11.9 million units in the second quarter of 2020, according...[Details]
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At present, the application of readers is becoming more and more widespread. In the process of production and sales, people often suffer from the lack of a quick and easy way to intuitively display th...[Details]
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Siemens 200/300 PLC connects CHNet-S7200/300 and MatrikonOPC ModbusTCP communication
MatrikonOPC connects to Siemens S7300 series PLC via Ethernet.
The CHNet-S7300 communicati...[Details]
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EMC refers to the ability of a device or system to work normally in its electromagnetic environment and not cause unbearable electromagnetic interference to anything in the environment. EMC test...[Details]
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The serious light decay problem of LED street lamps needs to be solved from the fundamental point of LED heat dissipation technology. At present, the growth rate of LED street lamps in China i...[Details]
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Frequency Converter Introduction
The variable-frequency drive (VFD) is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by ...[Details]
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First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
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