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Compared with the traditional hand-operated ground resistance meter, this meter has the following characteristics: It applies DC/AC conversion technology and integrates three-terminal and four-termin...[Details]
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1.Bad Magic Number
## Booting image at 33000000 ...
Bad Magic Number
OMAP5912 OSK # (After tftp downloads the kernel uImage, it stops here and cannot start the kernel)
Cause of the probl...[Details]
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Can ordinary single-phase motors be speed-controlled?
Ordinary single-phase motors cannot be directly speed-regulated because they only have one coil and the speed cannot be changed by changin...[Details]
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1、Curtain Coating 濂涂法
是一种电路板面感光绿漆涂装的自动施工法,涂料为已调稀的非水溶性绿漆油墨,施工时此种绿漆会自一长条形开口处,以水濂方式连续流下,与自动输送前进中的板面垂直交会,而在板面上涂满一层均匀的漆膜,待其溶剂逸走半硬化后,再翻转板身及做另一面的涂布,当两面都完成后,即可进行感光法的影像转移。这种"濂涂法"并非电路板业之新创,早年亦曾多用于木制家俱的自动涂...[Details]
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On August 20, Nezha Auto announced that it will cooperate with several battery manufacturers including CATL and Huading Guolian to launch a vehicle-battery separation model. The tentative name of the...[Details]
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Start learning ARM, starting from ARM7, starting from LPC2103. Use LPC2103 practice board and H-JTAG parallel port debugger for actual practice.
Today I made a running light program, and the compilat...[Details]
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With the increasing popularity of smart homes and smart terminal devices, many families are increasingly relying on and using smart terminals, but security issues are slowly emerging. Recently, a D...[Details]
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China Energy Storage Network News:
The 2016 China Electrical Engineering Society Annual Meeting was held in Nanjing from November 14 to 18. Chairman Rao Hong of the Southern Power Grid Resear...[Details]
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I. Overview Today, we will summarize some knowledge about PWR. Please refer to Chapter 6 of "STM32F0x128 Reference Manual V8". The software project provided is about the shutdown mode in power manage...[Details]
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An example of how to call an assembly function in KEIL C51 (v6.21)
There are many posts about how to call assembly from C51, but generally only the key points are mentioned, and few of them ...[Details]
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40kHZ ultrasonic transceiver circuit schematic diagram
40kHZ ultrasonic transmitter circuit (1) One of the 40kHZ ultrasonic transmitter circuits, the output of F3 is a 40kHZ square wave, the ...[Details]
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Imec spin-off SOLiTHOR closes €10 million seed round to develop a new disruptive solid-state battery technology SOLiTHOR is a partner of Energyville, Europe's top energy R&D innovation center, and ...[Details]
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According to foreign media reports, Ford Motor Company announced that the company will jointly develop the first pure electric model of its luxury brand Lincoln with electric vehicle startup Rivian. ...[Details]
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Recently, news about TSMC's construction of a factory in the United States has been reported again. According to reports, TSMC's $3.5 billion plan to build a factory in the United States has been app...[Details]
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Production efficiency.
Features of the mechanical control stage
In the mechanical control stage, the control system is mainly composed of mechanical components, such as gears, l...[Details]