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According to predecessors, the most taboo thing in embedded system development is program delays and wasted timers, so when writing programs, we try very hard to avoid millisecond-level delays. In ad...[Details]
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Many people have misunderstandings about the memory of 51 microcontrollers. The most common ones are the following two ① Compile in compact mode if the variable exceeds 128 The actual situation is th...[Details]
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Currently, models such as Arcfox Alpha S, Changan CS85, Apollo Hongqi E-HS3, and GAC New Energy Aion S can achieve L4 autonomous driving under some road conditions. So how far are we from true autono...[Details]
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At the fifth session of the National People's Congress held on March 5, Premier Li Keqiang made a clear statement in his 2017 Government Work Report: "On the one hand, we should accelerate the cultiv...[Details]
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When using library functions such as printf, you need to write low-level functions such as _sys_exit(). For _sys_xxx and the like, just write an empty function.
Functions like printf() use semihostin...[Details]
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describe
The LTC®6084/LTC6085 are dual/quad, low cost, low offset, rail-to-rail input/output, unity-gain stable CMOS operational amplifiers with 1pA input bias current.
A 1.5MHz gain bandwidt...[Details]
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In the analysis of the boot phase of the kernel boot process of Linux transplantation, we start from arch/arm/kernel/head.S and finally analyze the C function start_kernel. Let's briefly analyze th...[Details]
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Power field effect transistors are also called power field-controlled transistors.
1.
Power field effect transistors MOSFET, power field-controlled transistors
Principle
:
...[Details]
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According to Jiwei.com, in the field of global NOR Flash memory chips, Wuhan Xinxin has repeatedly broken through technical barriers. Previously, the company made a breakthrough in 50nm flash memory ...[Details]
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LabVIEW Programming Real-time Control of KEITHLEY 6517A Electrometer
Based on the GPIB interface bus, the simplest button commands in 6517A are used to realize real-time control...[Details]
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On December 22, the opening ceremony of the second phase project of Shanghai Xinmi Technology Co., Ltd. (hereinafter referred to as: Xinmi Technology) was held in the "Oriental Chip Port" in the Ling...[Details]
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As an important support and follow-up industry for the moisture-proof cabinet (also called moisture-proof box, drying box, drying cabinet) industry, the LED packaging industry is closely watched by...[Details]
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Introduction: 3.3V power supply, IO port supports up to 5V, provides two interfaces, one is the interface that can be connected to the processor in three different ways: 8, 16, 32, and the other...[Details]
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The 2020 Yuelu Summit was held in Changsha. At the Intelligent Connected Vehicles Special Session, Tencent Autonomous Driving General Manager Su Kuifeng delivered a speech titled "Digital Twins Pro...[Details]
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0 Introduction
Today's society has higher and higher requirements for
power quality
, and the country has also specially formulated
national standards for
power quality
. Ther...[Details]
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