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1. Reading skills of automobile circuit diagrams
1. Distinguish the three types of signals in automotive circuits
If you want to understand the automobile circuit diagram, you must unders...[Details]
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Today, Zeng Xuezhong from Xiaomi Group's mobile phone department attended the "Full House Talking about the Future" event held by Qualcomm. At the event, Zeng Xuezhong revealed that Xiaomi 12...[Details]
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Introduction
Constant current source is also called current source or steady current source. A power source that can provide constant current to a loa...[Details]
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1. Independent keyboard detection 1. Key detection principle The I/O port of the microcontroller can be used as both output and input. The input function is used to detect the key. One end of the key...[Details]
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The two microcontrollers AT89C51 and AT89S51 are very close in name. What is the difference between them? This article introduces the differences between AT89C51 and AT89S51 in detail. What is the ...[Details]
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How can smart home manufacturers who are fighting each other and surviving on isolated islands break the deadlock? According to the forecast data of Aowei Cloud Network, by 2020, the scale of China'...[Details]
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Briefly describe the uses and advantages The high and low voltage cable fault tester is a comprehensive solution for solving open circuit, short circuit, low resistance, grounding fault, high resista...[Details]
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According to the MarketandMarket market report, more and more innovations in the human-machine interface will promote the rapid growth of the digital smart cockpit market. The market size will reach ...[Details]
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LEDs are expected to transform the lighting industry with their long life and low power consumption, but a major barrier to their rapid adoption is the high cost of the LEDs themselves. The cost of L...[Details]
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Tachometer generator
A tachometer generator is a miniature generator that measures rotational speed. It converts the input mechanical rotational speed into a voltage signal output and...[Details]
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Series battery packs are widely used in hand-held tools, laptops, communication radios, portable electronic devices, space satellites, electric bicycles, electric vehicles, and energy storage device...[Details]
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Recently, SMA Solar Technology announced that it will provide equipment including inverters to a 50MW solar project in Minbu, Myanmar.
The German company will supply its Power Station 2000SC, ...[Details]
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ARM+LINUX route, focusing on embedded Linux operating system and its application software development goals:
(1) Master the structure and principle of mainstream embedded microprocessors (prel...[Details]
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According to a research report by Accenture, the global Industrial Internet of Things (IIoT) market size is expected to exceed US$500 billion in 2020. Based on the current level of investment, the In...[Details]
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In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]
Microcontroller MCU
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