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This article is a practical LED driver circuit using capacitor voltage reduction. Please note that most application circuits do not have varistors or transient voltage suppression transistors connec...[Details]
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4、 生成第一阶段gcc: $root@host:/home/arm/build-tools/# tar xvjf gcc-4.2.1.tar.bz2
打补丁:
$root@host:/home/arm/build-tools/# cd gcc-4.2.1
$root@host:/home/arm/build-tools/gcc-4.2.1#
patch –Np1 –i /home...[Details]
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Digital blogger @数码闲聊站 revealed today that he got an engineering machine. Judging from his recent style of revelations and responses to netizens, it is expected to be Xiaomi’s next flagship mode...[Details]
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Before we start to talk about the definition of the special register (SPR) in the C51 microcontroller, let's briefly introduce the two keywords "sbit" and "sfr" that we often see when developing 51 m...[Details]
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The LX7720 is a radiation-hardened spacecraft motor driver. It is a companion IC for space FPGAs, such as Microchip's RTG4 FPGAs and RT PolarFire® FPGAs, or space microcontrollers (MCUs), such as M...[Details]
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According to information provided by the U.S. Department of Energy's Office of Energy Efficiency and Renewable Energy, heat dissipation is one of the most important factors in successfully designin...[Details]
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Project background: The project is a cloud computing product. All high-speed and low-speed signals must be tested for signal integrity, including high-speed serial signals PCI-Express Gen1 (referred ...[Details]
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When the manufacturer configures the battery, the design capacity selected is to fully meet or even exceed the power capacity and power supply time requirements of the load without power outage. Ho...[Details]
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June 21, 2023 – Mouser Electronics, the industry-leading New Product Introduction (NPI) agent offering an ultra-rich range of semiconductor and electronic components™, announces the launch of its awa...[Details]
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Xinwangda Electric Vehicle Battery Co., Ltd. (hereinafter referred to as "Xinwangda Electric Vehicle"), a wholly-owned subsidiary of Xinwangda, recently received a notification letter from Dong...[Details]
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To set the system to work in svc privileged mode, we know from the previous learning that this requires setting the CPSR program status register.
In the ARM Architecture Reference Manual.pdf d...[Details]
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Smart buildings have been developing rapidly in China for more than a decade, with new technologies and new products emerging one after another. All aspects of smart buildings have been inte...[Details]
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1 Background
With the rapid development of the electronics industry towards high power, miniaturization, and high-density component concentration, the power density of electronic products is gettin...[Details]
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1. Since the page size of the Nand flash (K9GAG08U0E) of the Tiny6410 2G version is 8K, but the s3c6410 chip is set to copy 8K code from the nand flash to the on-chip memory when the nand flash is ...[Details]
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Because all embedded systems use interrupts, how does my S3C44B0 interrupt process? Then I need to understand the whole process. To understand it in depth, the best way is to write a program and th...[Details]