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1. Nozzle flow meter: The nozzle flowmeter is a differential pressure generating device for measuring flow. It can measure the flow of various fluids in the pipeline with various differential pressur...[Details]
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"The upgraded versions of the two existing models (π1 and π3) will be launched at the end of August. We will also launch a series of high-quality small cars based on the 'π' platform." Three months a...[Details]
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Working principle of safe and energy-saving push-button bedside lamp circuit
A time-delay bedside lamp is very convenient for many readers to use at night. The push-button bedside lamp introduced ...[Details]
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Ladder diagram is a common programming language for various PLCs. Although the instruction symbols used by PLCs of different manufacturers are not consistent, the design and programming methods of ...[Details]
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On February 25, Moore's Threads, a domestic GPU chip design company, announced that it had received two rounds of financing totaling tens of billions of yuan, led by Shenzhen Capital Group, Sequoia C...[Details]
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The early 51 MCU had very low driving capability. P1, P2 and P3 ports can only drive 3 LSTTL input terminals, while P0 port can drive 8. If you want to drive more devices, you need to use a "bus drive...[Details]
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The circuit breaker has a simple principle, few parts and is easy to maintain. When replacing parts, attention should be paid to the reliability of the parts and the parameters should meet the requir...[Details]
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Nikkei Asia quoted three people familiar with the matter as saying on January 5 that Dell, the world's third largest computer manufacturer, informed its suppliers late last year that it would signifi...[Details]
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On March 26, the Ministry of Commerce website announced on Tuesday that in order to safeguard the interests of China's new energy vehicle companies and a fair competition environment for the global...[Details]
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Zos Automotive Research Institute released the "2019-2020 Special Vehicle Unmanned Driving Industry Research Report", which shows the development status and trends of unmanned operation vehicles in f...[Details]
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Autonomous driving technology is redefining and shaping the entire mobile travel industry. It changes not only the way vehicles operate, but also the way they interact with the world. For example, ...[Details]
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The sound level meter is the most basic noise measuring instrument. It is an electronic instrument, but it is different from objective electronic instruments such as voltmeters. When converting sound...[Details]
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On March 16, at Huawei's whole-house smart and all-scenario new product launch conference, the AITO M5 four-wheel drive flagship version officially opened for pre-order at 21:08 on Marc...[Details]
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There are many ways to achieve frequency modulation, which can be roughly divided into two categories, one is direct frequency modulation and the other is indirect frequency modulation. Direct frequ...[Details]
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6410 Development Board:
1.uboot entry:
To see the entry of the uboot project, first open the Makefile in the top-level directory:
The development boards supported by Uboot will...[Details]
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