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For the ARM system, the mixed calls between functions written in different languages follow the ATPCS (ARM-Thumb Procedure Call Standard). ATPCS mainly defines the parameter passing rules when...[Details]
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Analysis of AVR's IO port characteristics:
Analyze the IO pin Pxn. Only when DDRxn is 1, the controllable unidirectional switch will work, and the value of PORTxn can be sent to Pxn through the c...[Details]
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The development of new energy vehicles and future policies once again became one of the focuses of this conference. Xin Guobin, Vice Minister of the Ministry of Industry and Information Technology, s...[Details]
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The standard orifice plate is a thin plate with circular holes obtained by machining. Its throttling hole cylindrical surface is perpendicular to the upstream end face of the orifice plate, its edge i...[Details]
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China Energy Storage Network News:
On December 28, 2021, after more than 20 days of intense and busy work, Bai Guijun and her data resource management team completed the second batch of com...[Details]
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There are intricate connections between arrays and pointers in C language. If you don't understand them clearly, it is easy to make mistakes. I wrote an analysis of arrays and pointers some time a...[Details]
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The life of a mobile phone battery is limited, so sometimes the phone is still good, but the battery is already very old. At this time, buying a new mobile phone battery becomes a necessity. As a...[Details]
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System Overview:
In the information age, the Internet is becoming more and more popular. Some information centers hope to improve the prevention of various security incidents, standardize info...[Details]
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With the development of the LED industry, high-power LEDs account for an increasingly larger proportion in lighting applications. However, there are many problems with high-power LEDs in lighting a...[Details]
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Lithium-ion batteries have high energy density, making it difficult to ensure battery safety. Specifically, when overcharged, the battery temperature rises and the energy becomes excessive, causi...[Details]
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Huawei released an upgrade announcement for HarmonyOS 2 today. Nine mobile phones have obtained the official version, and another six models have started public beta recruitment, including one ...[Details]
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1 Introduction The function of overload protection is to effectively protect the DC-DC converter from damage due to overheating under load overload conditions, that is, it mainly controls the overloa...[Details]
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1. Production of tool chain 1.1 Tools Software tool: crosstool-ng Download address: git clone https://github.com/crosstool-ng/crosstool-ng The crosstool-ng environment requires libncurse5-dev ...[Details]
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Step 1: First, we need to configure the relevant PCA registers. For example, we configure the CCP0 pin to output PWM. // PCA0 initialization AUXR1 &= ~0x30; AUXR1 |= 0x10; //Switch IO port, 0x0...[Details]
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Watchdog timer, in the embedded field, some devices need to work in some extreme environments, that is, places where people rarely go or are difficult to go. In the long-term operation, it is inevi...[Details]
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