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1. Development of the industry in recent years
Electronics
Power
supply The industry is an important part of China's electronic information industry and a sub-industry with s...[Details]
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USART1 DMA transmission is relatively simple. Before transmission, just reset the DMA_BufferSize value and start DMA. However, when setting this value, you must first close the DMA channel. The code i...[Details]
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1. Basic principles of serial data communication
Computer data transmission has two modes: parallel and serial. The characteristics of parallel transmission are: each data bit is transmi...[Details]
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introduction
As a classic control algorithm
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PID control
has the characteristics of simple structure, easy debugging, fast dynamic response characteristics, and strong robustness. ...[Details]
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The Measures for Security Assessment of Data Transfer Abroad (hereinafter referred to as the Measures) promulgated by the Cyberspace Administration of the People's Republic of China (hereinafter ...[Details]
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0 Introduction
With the rapid development of digital information technology and network technology, as well as the continuous improvement of people's material living standards, people's work, l...[Details]
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1. Two topologies of paired connection mode
(1) Smart IoT serial port server is connected through a switch
The characteristic of this mode is that the serial port servers are connected to...[Details]
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PLC ladder diagram programming language is a programming language used to write automation applications. Its name comes from the shape of the ladder diagram, each ladder represents a logical functi...[Details]
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On March 23, Garmin® International, a subsidiary of Garmin, announced that it has expanded its cooperation with Amazon to integrate Amazon Alexa Custom Assistant into Garmin's in-vehicle infotainment...[Details]
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According to news on March 11, Korean media The Elec reported that Samsung Electronics has increased the flash memory operating rate of its Xi'an factory to 70%. The Xi'an factory is Samsung Electron...[Details]
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According to foreign media Cult of Mac, Apple said that the iPhone 12's super-ceramic display has 4 times the drop resistance. However, within a few days of the arrival of the first batch of i...[Details]
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Recently, Chengde City, Hebei Province issued the "Chengde City's Key Investment Promotion Projects for Utilizing Foreign Investment in 2022".
Chengde City has released 100 foreign investment ...[Details]
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void Touch_Init(void);//initialization
u8 Read_ADS(u16 *x,u16 *y); //Bidirectional read with discard
u8 Read_ADS2(u16 *x,u16 *y); //Bidirectional coordinate read with enhanced filtering
u16 ADS_Rea...[Details]
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In just a few days, electric cars from Tesla, NIO, BYD and others caught fire one after another, setting the new energy vehicle industry on fire. The entire industry is once again focusing on the saf...[Details]
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1 Stepper motor
Stepper motor is a pure digital control motor, which converts electrical pulse signal into angular displacement, that is, when a pulse is given, the stepper motor rotates a...[Details]