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Preparation
1. Organize the original firmware library and self-built programs
Project_IAR4, the original simple development board official routines, ST official 2.0.2 version routin...[Details]
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Apple's App Store and demand for its MacBook laptops both had a strong start to the first month of 2021, according to Morgan Stanley. In a note to investors, lead analyst Katy Huberty looked at two...[Details]
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Most microcontroller-based designs use I2C or SPI, or both, to communicate between controllers and between controllers and peripheral chips. Being able to see what is happening inside an embedded s...[Details]
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The industry has recently expressed concerns about the stability of supply of key raw materials in the semiconductor chip industry. Currently, Russia and Ukraine supply large amounts of neon and p...[Details]
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Watchdogs are divided into hardware watchdogs and software watchdogs. The hardware watchdog uses a timer circuit whose timing output is connected to the reset terminal of the circuit. The program ...[Details]
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1. The mainstream MCU includes CPU, 4KB RAM, 128KB ROM, 2 16-bit timers/counters, 4 8-bit parallel ports, full-duplex serial port, ADC/DAC, SPI, I2C, ISP, and IAP. 2. The system structure is simple,...[Details]
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In harsh environment applications with temperatures up to 210 degrees Celsius or where radiation tolerant solutions are required, integrated buck solutions can fully meet system needs. There are many...[Details]
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Recently, Volkswagen Group held an annual meeting and proposed that the group's demand for batteries will increase to more than 30 billion watt-hours per year. The current battery capacity is not eno...[Details]
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On December 24, at the North Phase III Wharf of Taicang Port, China, as the last blade was slowly hoisted onto the deck of the "Yellow River", the first shipment of Goldwind's Biala large-scale...[Details]
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Reliability and lifespan
People are used to using the technical performance indicators of products as a sign of measuring the quality of products. But this is only one aspect and cannot reflec...[Details]
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The most important parameter of a power semiconductor device that reflects its overload capability is the surge current, which is the maximum allowable current amplitude of a half-sinusoidal shape la...[Details]
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In 2021, the pain of chip shortage swept the world. Topics such as "independent control", "domestic components", and "domestic IoT solutions" have also become the focus of chip manufacturers, module...[Details]
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I have been learning to use LabVIEW for nearly 2 years. Since I have always been writing relatively small data acquisition programs, I have never considered the problem of data memory. Recently, I am ...[Details]
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The difference between this transplant and the previous one is that spl is used to guide u-boot. Please refer to the blog http://blog.csdn.net/fulinus/article/details/42738641 Download link: http://...[Details]
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Hysteresis PWM current control is a relatively traditional PWM current control method , which has the advantages of good stability, fast response speed, and controllable error. Its system structure i...[Details]
PCB Design
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