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1. Hardware PCA9685 is a chip with 12-bit precision and 16-channel PWM wave output based on IIC bus communication. When the chip was first launched by NXP, it was mainly used for LED switch dimming. ...[Details]
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I have nothing to do during the winter vacation, so I plan to summarize my experience with ARM. Today I will start with the ARM registers. Everyone is welcome to give me some comments. Before intro...[Details]
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This round of luxury development of electric vehicles has made electric vehicles move closer to where traditional players had advantages in all directions. From an overall perspective, since pure e...[Details]
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1. Command format description There is a lot of information on how to use the command on the Internet. I will just briefly explain it here: Each command of U-Boot is defined by the U_Boot_CMD macro. ...[Details]
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Last year, a fatal accident caused by an Uber self-driving test vehicle had a significant negative impact on the development of the entire industry. In the context of a sluggish capital market, it is...[Details]
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37 32-bit registers
31 general purpose and 6 status registers
ARM Registers
ARM has a total of 37 32-bit registers, 31 of which are general registers and 6 are status registers. These registers...[Details]
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According to the German Handelsblatt, Bosch plans to lay off about 1,200 people in the software and electronics department by the end of 2026, of which 950 are in Germany. Bosch officials confirmed t...[Details]
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On June 6, at the 2023 Jianghuai Automobile Intelligent Network and Wire Control Chassis Forum, Wang Zhizhong, head of the advanced product market of Black Sesame Intelligent, said that the Wudang se...[Details]
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Last month, AMD revealed plans to acquire DPU chip maker Pensando Systems. On Thursday morning, the company confirmed that it had finalized the $1.9 billion acquisition deal. Pensando Systems, led by...[Details]
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With the rapid development of computer application technology, mobile storage devices have been widely used. Among them, CF (Compact Flash) card was born in 1994. It is the earliest flash memory card...[Details]
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Many embedded systems require precision current measurement. Different applications can be achieved with different sensors. Current measurement sensors that are currently used more often include: ligh...[Details]
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In recent years, with the emergence of low-cost and high-performance 32-bit microprocessors, more and more engineering designers have turned their attention to the development of 32-bit embedded produ...[Details]
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This study note is based on the STM32 firmware library V3.0.
Chip model used: STM32F103
Development environment: MDK
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Lesson 1 C...[Details]
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/************************************************************ * Processer : MICroChip PIC12C508 * * Compiler : Hi-TECH PICC 8.00 PL2 * * Writer : Jason Kuo * * Description...[Details]
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On October 27, 2024, the 2024 New Energy Storage Development Analysis Report Release Conference hosted by State Grid Energy Research Institute was held in Beijing. The New Energy Research Institute...[Details]
PCB Design
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