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This weekend, there was a lot of negative news about imported Mercedes-Benz and BMW cars, which made investors around me ask whether the spring of domestically produced cars is coming. Today, we have...[Details]
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Smart shoes for treating diabetic neuropathy get a tech upgrade Abstract: Neurotechnology platform leverages artificial intelligence and model-based design to treat diabetic neuropathy and other n...[Details]
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1. Major device number and minor device number (the two together are the device number):
A character device or block device has a major device number and a minor device number. The major devic...[Details]
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1. Interface between MCU and FPGA
There are generally two ways to interface a single-chip microcomputer with an FPGA, namely the bus method and the independent method. The MCS-51 single-chip m...[Details]
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Fujitsu's Arm-based A64FX processor may power the world's most powerful supercomputers, but it looks like its successor will be a more general-purpose chip focused on energy efficiency. The Japanes...[Details]
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Clamp-on ultrasonic flowmeters can only measure liquids, such as tap water, sewage, seawater, pure water, reclaimed water and other relatively clean liquids. If the liquid contains a lot of lumpy dir...[Details]
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The lead screw stepper motor is a motor that integrates the stepper motor and the lead screw into one, omitting the separate assembly of the lead screw and the stepper motor, and can achieve a moto...[Details]
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Radar level meter is a very important continuous control level instrument in the field of process control automation. As an advanced radar level measurement instrument, it is widely used in power, ...[Details]
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introduction 笔者接触嵌入式领域软件开发已近五年,几乎用的都是 ARM Cortex M 内核系列的微控制器。在这五年期间,感谢C语言编译器的存在,让我不用接触汇编即可进行开发,但是彷佛也错过了一些风景,没有领域到编译器之美和CPU之美,所以决定周末无聊的休息时间通过寻找资料、动手实验、得出结论的方法来探索 ARM CPU 架构的美妙,以及C语言编译器的奥秘。(因为我个人实在是不赞同...[Details]
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There are already many documents explaining how to migrate and set up projects. Here we will only explain the files that need to be modified and the reasons for the modifications.
1: os_cpu.h
We...[Details]
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This section describes the instruction execution and memory access timing. The AVR CPU is driven by the system clock clkCPU. This clock is directly generated by an external crystal. There is no clock...[Details]
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STM32 sometimes needs to disable global interrupts when in use. For example, the external interrupts need to be disabled during the MCU upgrade process to prevent the upgrade from failing due to exte...[Details]
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1. Introduction
Among
the
main
optoelectronic
parameters of
LED display screens
, there are
brightness
, viewing angle, uniformity,
contrast
, ref...[Details]
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On May 8, the first long-term energy storage project in the province, the 500 kW/5 MWh all-vanadium liquid flow energy storage power station of Hangzhou Yifengge Clothing Co., Ltd., built by Linping B...[Details]
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The single-to-double power supply conversion circuit principle provided by Electronics Enthusiasts . The figure shows the calculation of the output voltage ratio and precautions. Resistors and other ...[Details]