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DC-DC converters power individual circuits throughout the system. While each circuit may perform well on the test bench, the overall system performance often does not match the performance of each ...[Details]
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The design of super sports car lights is a perfect combination of technology and art, fully reflecting the unique charm and excellent performance of the design. What is the process of super sports ...[Details]
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According to foreign media reports, the University of Michigan (UM) has reached a cooperation with Israeli startup Foresight to jointly develop autonomous driving technology. This cooperation is part...[Details]
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introduction
Touch screen is the simplest, most convenient, natural and suitable input device for China's multimedia information query. It has many advantages such as durability, f...[Details]
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According to Jiwei.com, on April 20, Huawei held a new product launch conference for terminal commercial office and announced its full entry into the commercial field.
In addition, Huawei also...[Details]
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1. In the usart.h file, add the following code: #if 1 #pragma import(__use_no_semihosting) //Support functions required by the standard library struct __FILE { int han...[Details]
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LED display screen
As a new technology, it is gradually accepted by the market for its energy saving, environmental protection, and high brightness. It has been widely used in the field...[Details]
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In STM32, there are five clock sources: HSI, HSE, LSI, LSE, and PLL.
①. HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz.
②. HSE is a high-speed external clock, which can ...[Details]
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Foreign media MySmartPrice released the latest renderings of the Samsung Galaxy S21+ today, further confirming previous rumors that the Samsung Galaxy S21 and Galaxy S21+ will adopt a straight screen...[Details]
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As a high-performance serial bus technology, IEEE1394 has the advantages of high data transmission rate, support for asynchronous and isochronous transmission, point-to-point connection, hot pluggabil...[Details]
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As telecommunications system operators gradually embrace the "Next Generation Network" (NGN), this Internet communication protocol (IP)-based network will replace the old "public switched telephone n...[Details]
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OPPO's newly launched Reno5 series super cup OPPO Reno 5 Pro+ uses the flagship sensor IMX766 jointly developed with Sony. It has a large 1/1.56-inch bottom and a single 1.0μm large pixel. Di...[Details]
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On June 24, STMicroelectronics (ST) and Tower Semiconductor, the world's leading analog chip foundry, announced an agreement under which STMicroelectronics welcomes TowerSemi to join its Agrate R3 12...[Details]
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The basic theory of sewage flow meter is Faraday's law of electromagnetic induction. When the conductor cuts the magnetic lines of force, an induced electromotive force will be generated in the condu...[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:
...[Details]