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Intelligent office buildings, intelligent community access control, access control in government offices, medical hospital systems, telecommunication base stations and power supply bureau substations...[Details]
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Let me explain in detail why the probe needs to be compensated, and I hope everyone can understand it thoroughly. All of this starts with understanding the compensation principle of the probe: Os...[Details]
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The picture is from Canva According to statistics, the shared power bank industry received 28 rounds of financing in 2017, and many companies have sprung up, such as Bubble Charging, Hippo Charging...[Details]
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introduction
The image-based electronic police system is an effective means of traffic supervision at present. Its external hardware equipment usually includes four parts: front-end sensin...[Details]
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1: Download the source file
(1): alsa-lib-1.0.26.tar.bz2
(2): alsa-utils-1.0.26.tar.bz2
2: Unzip the above two files to the same folder.
3: Write the configuration script as fo...[Details]
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In the last issue, I introduced the basic functions of character LCD 1602, and used it to drive the display with 51 single-chip microcomputer. You can use it to express your lucky date or your favor...[Details]
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The new regions, established in Amsterdam, Jakarta, Los Angeles, Miami, Milan, Osaka and Sao Paulo, will help Akamai realize its vision of a more modern and widely distributed cloud computing ...[Details]
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First configure SPI. My board has SPI2 connected to SPI FLASH. My flash is W25Q64, and PB12 is used as CSN. Next, configure FATFS and select User Defined. When configuring FATFS, please note th...[Details]
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1 Introduction H.264 is a video compression standard jointly developed by the Video Coding Experts Group (VCEG) of ITU-T and the Moving Picture Experts Group (MPEG) of ISO/IEC. It is developed o...[Details]
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With the continuous development of single-chip microcomputer and microcomputer technology, especially the widespread application of network technology in the field of measurement and control, the m...[Details]
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Target This event is a continuation of the November Student Zone; this time we will introduce current mirrors, whose output is not affected by changes in input current. Therefore, it will be helpf...[Details]
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#include
#include intrins.h
#define uchar unsigned char
#define uint unsigned int
sbit CLK=P1^3;
sbit ST=P1^2;
sbit EOC=P1^1;
sbit OE=P1^0;
uchar code table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0...[Details]
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software design /********************************************************************* Purpose: Create a MAX485 operation library Target system: Based on STM8 microcontroller Application software: ...[Details]
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With the advancement of technology, the current signal cutting time of high-speed integrated circuits has reached hundreds of ps, and the clock frequency can also reach hundreds of MHz. Such high...[Details]
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Nowadays, electric cars are becoming more and more popular. The most worrying thing about buying electric cars is the charging problem. Today we summarize 5 factors that affect the charging speed. ...[Details]