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From the perspective of human-computer interaction and voice interaction, the smart cockpit levels can be divided into five levels: L1 vehicle-machine intelligence, L2 full-vehicle intelligence, L3 e...[Details]
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At present, not only do the products in my country's pressure sensor industry have many problems, but its manufacturers also have certain disadvantages. At present, my country's pressure sensor produ...[Details]
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introduction With the development of economy and society, my country's industrial level and information technology level have also developed rapidly. Among them, the most common parts assembly and eq...[Details]
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1 Introduction
With the rapid development of my country's economy, the country has introduced a series of policies such as preferential policies, subsidy policies, and old-for-new policies, ...[Details]
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I have always been troubled by receiving data through the serial port:
1: If the receive interrupt is used, an interrupt must be triggered every time 1 byte is received. This consumes too much CPU re...[Details]
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In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
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There are two key challenges facing designers of resonant audio systems. The first challenge is to exploit the resonant frequency and resonant region of a speaker or buzzer to produce the maximum o...[Details]
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On June 30, 2021, on the 36th anniversary of Qualcomm's founding, Cristiano Amon officially took office and became the fourth CEO in Qualcomm's history. Another “engineer CEO” Like the company...[Details]
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1. The first level alarm setting value of combustible gas should be less than or equal to 25%LEL. 2. The secondary alarm setting value of combustible gas should be less than or equal to 50%LEL. 3...[Details]
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AI at Hand: NVIDIA Research Helps Content Creators Improvise with 3D Objects
The NVIDIA 3D MoMa reversible rendering pipeline will be presented at CVPR, the computer vision and patte...[Details]
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Two situations where the AVR chip is locked Both cases of AVR lockup are caused by incorrect fuse configuration. When AVR STUDIO cannot recognize it, that is, it has not entered the programming mod...[Details]
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1. Experimental Environment
1.1 Virtual Machine Environment
a) Vmware version: Vmware Workstation 12.5.7
b) Ubuntu version: 9.10
c) Kernel version: 2.6.31.14
d) Toolchain v...[Details]
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Overview: China Micro Semiconductor has launched a highly integrated, one-stop thermostat solution based on the main control chip (CMS80F261x), touch chip (CMS80F751x), FOC motor driver chip (CMS32M...[Details]
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Designers of conditioning circuits for sensors often find the development of such circuits somewhat daunting. However, with a little basic knowledge and the use of new online sensor design tools, many...[Details]
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Last time, I finished reading the boot assembly and prepared the C operating environment. Now I will start to learn the C source code and jump from the start.S file to the file
lib_arm/board.c ...[Details]
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