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After much hard work, I finally finished this. Not bad. Now the problem is to test it on the upper board. I just posted it and found that "/" "*" "*" "/" was blocked. Annotations can only be represent...[Details]
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Urban Management Committees (Municipal and Urban Appearance Committees) of all districts, Transportation Committees of the six urban districts, Transportation Bureaus of Fangshan District, Transpor...[Details]
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Recently, Neusoft Reach officially announced that its high-performance all-in-one domain controller for L2++ level, equipped with Journey 5 chip - , will be mass-produced and launched in the second h...[Details]
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According to Jiwei.com, Hikvision has been further suppressed by the United States. According to a report by Huanqiu.com, Reuters reported that the Trump administration suddenly issued an executive o...[Details]
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Honor has been developing smoothly in recent years, so it is inevitable that competitors will take advantage of its popularity. In response to this, Zhao Ming, president of Honor, said at the Honor S...[Details]
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This article introduces a flyback constant voltage, constant current 75W LED driver with single-stage (single switch) PFC . The circuit is shown in the figure. The AC input voltage range is 208~277...[Details]
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Case Introduction
In today's era, the combination of and has brought unprecedented changes to various industries. The xbot coffee robot under inSpe is an outstanding representative of this...[Details]
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1. Introduction
The lighting system is closely related to people's lives, but most of the lighting systems today use various ordinary switches to turn lamps on and off, and the light brightness...[Details]
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After receiving the instrument, our engineers started to test it. After the instrument was turned on, multiple self-test errors occurred and no signal was detected in the entire frequency band. Such...[Details]
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Apple appears to have been working to reduce its reliance on Chinese factories in recent years, and its list of suppliers has been constantly changing. In a recent teardown of the newly released iP...[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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Rechargeable batteries are widely used in industrial and agricultural production, national defense science and technology and other fields, and the detection and charging of rechargeable batteries ...[Details]
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Mobileye, a subsidiary of Intel, announced that the shipments of EyeQ SoC, known as the brain of the advanced driver assistance system (ADAS), have exceeded 100 million units. In the early days, on...[Details]
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The difference between sine wave inverter and UPS application
1. Advantages of using a sine wave inverter to power load equipment
a. There is no concern about lightning damaging com...[Details]
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Because Japan and China are cooperating on the issue of charging interfaces, we can make an effective comparison of the development of the two countries. In particular, Japan started early in t...[Details]
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