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After more than 20 years of development, the Internet of Things industry is entering a period of rapid development. As the world's most widely used local area network connection communication protoco...[Details]
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#include reg52.h #include intrins.h #define uchar unsigned char #define uint unsigned int sbit P2_6=P2^6; //digital tube bit select 74HC573 latch end sbit P2_7=P2^7; //Digital segment selects 74HC5...[Details]
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Recently I wanted to try to send and receive data through DMA of STM32. I found a lot of reference articles on the Internet and finally referred to the method in the blog post https://blog.csdn.net/y...[Details]
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A few days ago, your WeChat and Weibo were flooded with messages from the top student leader and the guilty little girl, right? The top student girl born in the 90s was very upset. She wanted to str...[Details]
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In October this year, Xinwei Communication stated on the investor interaction platform that the company has been operating at full capacity since October. Recently, the company once again announced t...[Details]
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1 Introduction
The water level measurement and control device is an important measurement and control equipment for hydropower plants. The upstream and downstream water levels of hydropower plants ...[Details]
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1. Measuring range of Leeb hardness tester According to Leeb principle, as long as the material has a certain rigidity and can form rebound, the accurate Leeb hardness value can be measured. Howev...[Details]
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There are 4 burning file formats that can be generated after IAR compilation, as follows The first is Motorola, which generates files in the same format as the burning files generated by STVD. The...[Details]
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This article mainly analyzes the CP circuit of the automobile AC charging pile from the following four aspects: 1. Background introduction 2. Introduction to the simulated vehicle end 3. CP circuit...[Details]
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The dial of the multimeter is generally marked with numbers and symbols, which indicate the performance and indicators of the multimeter. Correctly identifying these numbers and symbols is very helpf...[Details]
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Power MOSFET has become the best choice for rectifier components of switch-mode power supplies (SMPS) with its outstanding advantages of low on-resistance and large load current. The emergence of ded...[Details]
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On the 29th of last month, realme X50m went on sale for the first time. Within less than 10 days of its launch, the phone received its first system update. Interestingly, the phone received its secon...[Details]
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Tags: digitization, analog technology, digital technology
1. Introduction
The ability of digital electronics to quickly and accurately collect image, voice and audio data from our...[Details]
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introduction
The storage test technology method is an effective method for recording the parameters of moving objects under special conditions. It first stores the test data in the memory, an...[Details]
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At present, the video matrix switching systems used in China are generally small in scale, and most of them control the switching of the video matrix through a keyboard connected to the RS232 ser...[Details]