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1. Overview From the previous blog, you can know how to implement the IIC protocol with code. This blog does not involve the content of the protocol, but only explains how to use it. The sens...[Details]
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Explosion-proof gas flow meter application occasions: It is used as an industrial control instrument in working sites where the temperature and pressure are relatively stable. At working sites wher...[Details]
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A stext symbol in arch/arm/kernel/head.S - __turn_mmu_on symbol ----At this time, MMU was turned on, and the era of virtual memory began process mrc p15, 0, r9, c0, c0 // Store cpuid in r9 __look...[Details]
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At present, intelligent connected vehicles are in a critical development stage with rapid technological evolution and accelerated industrial layout. Major automobile producing countries in the worl...[Details]
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micro2440 uses the S3C2440 processor (which is not much different from the S3C2410). In its Linux source code, the code related to this platform is mainly in arch/arm/mach-s3c2410 and include/asm-arm/...[Details]
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Here we compare four instructions that are easy to confuse. We have spent a lot of effort on confusing these four instructions. Now let’s make a brief summary. For the instructions about LDM and STM,...[Details]
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According to Jiwei.com, on the afternoon of March 31, Huawei held an annual report press conference, and rotating chairman Hu Houkun interpreted the key points of the annual report and the company's ...[Details]
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74HC595 is a digital chip with 8-bit shift register and has output latch and three-state output.
Since it can drive so many digital tubes, driving a large screen dot matrix is still a dream...[Details]
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Hello everyone, today I want to talk to you about USB. My friend next to me immediately jumped up and said, "What?! USB, such an old topic, are you serious?"
Shuige replied: . . .
...[Details]
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1. Introduction
With the continuous development of high-grade highways, the quality requirements for the construction of the road base and subbase of high-grade highways are becoming increasin...[Details]
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1. Scope of application:
Catering industry (restaurant) network video surveillance system, coffee shop surveillance system, tea house surveillance, pizza shop surveillance, etc.
2. ...[Details]
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Regarding the related rumors, UMC pointed out yesterday (29) that it does sometimes sign similar contracts with suppliers or customers, but it cannot disclose the proportion of related contracts in r...[Details]
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5G adopts a number of communication technology innovations, which can bring faster communication speed, higher connection quality, more device access, and give birth to a trillion-level market. Curre...[Details]
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Everything has become "smart". Especially for things related to the Internet of Things (IoT), its huge market growth potential has long been predicted. The new possibilities of the network and the hu...[Details]
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summary
In the context of striving to achieve "carbon neutrality", the development trend of new energy vehicles in my country will not change in the future. At present, my country's new energy...[Details]
Analog electronics
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