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I have always been unclear about how to boot from NAND flash after 2440 is powered on. I read the user manual of s3c2440 and saw the following paragraph: S3C2440A boot code can be executed on an...[Details]
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The circuit principle is shown in the figure below, which can be divided into four parts: DDS with IC1 as the core; keyboard, display and control circuit with IC2 as the core; AGC circuit with IC...[Details]
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In recent years, lithium batteries have been widely used in electric vehicles and electrochemical energy storage . Currently, the main lithium batteries on the market are square, cylindrical, and sof...[Details]
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In order to create an energy-saving and efficient smart lighting system, the use of
MCU
and dimmable
drivers
for environmental sensing and high-efficiency dimming has become
...[Details]
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Traditional LC series resonance
Switching power supply" target="_blank" Switching power supply
In order to achieve miniaturization, the operating frequency is forced to be increased to redu...[Details]
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According to foreign media reports, investment bank Bank of America Merrill Lynch said that Apple's annual profits in the United States will be hit as US President Trump claims to impose an additiona...[Details]
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I found a good article about stm32 SWD mode download debugging configuration and organized it as follows: We usually use Jlink downloader, but one disadvantage of this downloader is that it...[Details]
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August 24, 2023, Beijing, China - Micron Technology Inc., the world's leading semiconductor company, today announced that its Micron Foundation will donate 1 million yuan to the G2A China Flood Relie...[Details]
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According to Jiwei.com news, as early as two months ago, the author had counted the IPO companies and IPO approval status of the mobile phone and semiconductor industry chain in the first half of 202...[Details]
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How to use a multimeter correctly? 1 Introduction to digital multimeter Digital measuring instruments have become mainstream because they have high sensitivity, high accuracy, clear display, s...[Details]
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I just received a request from my superior. Since the serial port resources of stm8 are limited, I need to add an extra io to the original project to output serial port data. Serial port is something...[Details]
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Learning materials: TQ210 development board + Guoqian teaching video ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Code migration: refers to the process of moving the remaining boot code to t...[Details]
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/*============================================================================= Access the EEPROM on the PIC16F877A chip and run the program: Begin Test - LED0, EEPROM Test OK- LED7 ...[Details]
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In the past, many colleagues who were engaged in hardware development, testing, or those who wanted to learn microcontrollers would ask this question, "How do beginners learn microcontrollers?" I als...[Details]
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Recently, the reporter learned from Sichuan Yatou Development Investment Group Co., Ltd. (hereinafter referred to as Yatou Group) that since the beginning of this year, the company has focused on the ...[Details]