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Initiated by LG Energy Solution, the fifth "China University Student Power Battery Innovation Competition Final and Award Ceremony" was successfully concluded recently. This competition has been co...[Details]
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51 single-chip microcomputer adopts Harvard structure. The memory space addressing has overlap. Different variables can be defined on different buses (referred to as bus domains in this article, or d...[Details]
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A voltage frequency converter (VFC) is an oscillator that outputs a square wave whose frequency is linearly proportional to its input voltage. The output square wave can be fed directly to a microc...[Details]
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Measurement of electrode contact resistance Measuring the contact resistance of the electrode is essentially to measure the resistance between the electrode and the ground to indirectly determine whe...[Details]
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It is understood that the largest share of rail transit security systems is the video surveillance system, which accounts for more than 80% of the security system, and the volume of each station is a...[Details]
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This article discusses several methods, ranging from very simple to more complex, to increase the drive current of the MAX44000 proximity sensor through an infrared LED, allowing the user to detect...[Details]
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The power battery industry is in constant battle. This month, CATL's market value remains at a trillion yuan scale, and it has also launched the "EVOGO" battery swap brand and a series of battery s...[Details]
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1 Undefined instruction Let's first look at the format of instructions in ARM: Note: The corresponding bits at the top of this table are from high to low, so 0Xdeadc0de is an undefined instruction ...[Details]
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As shown in Figure 4.14.2, the parallel port P1 of AT89S51 is connected to a 4×4 matrix keyboard, with P1.0-P1.3 as input lines and P1.4-P1.7 as output lines; the serial number of each key is displ...[Details]
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The function signal generated by the function signal generator is often used in industry or scientific research to replace the actual signal of the front-end circuit and provide an ideal signal for t...[Details]
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Recently, UniStrong stated in response to investors' questions on an interactive platform that it is possible for Tianqin chips to be integrated with Huawei technology in terms of processors and oper...[Details]
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1. Errors caused by non-axisymmetric flow When the velocity of the fluid in the pipe is axisymmetrically distributed, and in a uniform magnetic field, the magnitude of the electromotive force generat...[Details]
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In "Analyzing the Requirements of the Internet of Things - Part 1", we introduced advanced process technologies, low-power design techniques, power consumption issues of multi-core systems, communica...[Details]
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According to foreign media reports, automotive supplier Magna will launch a new generation of driver assistance system based on Mobileye's EyeQ5 system. The advantages of this system include reduced ...[Details]
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Based on the voltage-current rate of change characteristics,
LED drivers
require a design that meets the requirements, so
it is crucial
to understand their characteristics and ...[Details]
Test/Measurement
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