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The voice input circuit of the smart car is shown in the figure. Among them, VM IC provides power for the microphone, VSS is the analog ground of the system, VCM is the reference voltage, and pins 1 a...[Details]
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It is of great significance to study the transplantation of Vxworks BSP based on S3C2440 platform. This paper introduces the concept of BSP, several files that need to be modified during BSP transp...[Details]
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Flexible, modular i.MX RT industrial drives development platform is designed to enable smart, secure Industrial IoT applications by providing a foundation for multi-motor control, deterministic commu...[Details]
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In the external boot mode, ARM fetches instructions from the external program memory (usually Flash memory) to execute the corresponding application; in the internal boot mode, ARM runs a 128B boot p...[Details]
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introduction With the development of computer technology, electronic technology and control technology, intelligent, automated and precise irrigation and fertilization technology are gradually replac...[Details]
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There is an old Chinese saying that "a cup of gold or silver is not as good as the reputation of the people!" In the field of IC, this saying also applies. Whether a product is good or not does not d...[Details]
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555 forward drive power supply circuit
In the drive design, a stable power supply is the guarantee for the normal operation of IGBT, as shown in Figure 4. The power supply adopts forward conver...[Details]
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According to foreign media reports, a large part of Tesla's business relies on its durable and long-lived battery packs, and adhering to the spirit of disruptive innovation, Tesla is still constantly...[Details]
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This article specifically introduces 22 common concepts about ARM. 1. Explanation of some common English abbreviations in ARM MSB: most significant bit; LSB: least significant bit; AH...[Details]
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The 555 timer is a medium-scale integrated circuit developed by the American company Signetics in 1972 to replace the mechanical timer. It is named after the input terminal is designed with three 5kΩ...[Details]
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With the rapid development of 3G network technology and the enhancement of various functions of 3G mobile phones, it has become possible to use 3G mobile phones to realize video surveillance anytime ...[Details]
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1. Internal resistance measurement technology based on digital filter
Online measurement of the internal resistance of each single battery is one of the difficulties of the detection ...[Details]
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Virtual simulation technology helps reduce costs and increase efficiency in autonomous driving testing, accelerating the development of the smart car industry
Many parties have enter...[Details]
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How to match the power of the amplifier and the speaker
1. First of all, we should pay attention to the power matching problem. In theory, the rated power of the speaker should be equal to the...[Details]
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The hydraulic system is a technology widely used in industry and engineering. It uses liquid as the working medium and realizes the transmission and control of energy through the pressure and flow ...[Details]
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