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Jiwei.com News (Text/Chunxia) Recently, the Institute of Semiconductors of the Chinese Academy of Sciences issued a statement regarding the Nanjing SMCD project, stating that it was not involved in t...[Details]
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International Energy Network/PV Headlines (PV-2005) learned that on May 7, the State Power Investment Corporation announced the winning candidates for the 17th batch of centralized bidding in 2024 ...[Details]
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0. Summary This article takes the STM32F1x series microcontroller as an example, mainly introducing the serial port initialization, serial port interrupt, receiving/sending, serial port debugging, et...[Details]
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1. Analysis of the internal structure of the MCU
Let's think about a question. When we write an instruction into the microcontroller in the programmer and then remove the microcontroller, the microco...[Details]
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With the development and maturity of computer technology and communication technology, data communication has become a widely used communication method. It uses communication systems to transmit, e...[Details]
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Digital dynamic scanning can save I/O ports and save power. The general dynamic scanning of digital tubes can be realized by delay function or timer. If delay is used, the program is more complicated ...[Details]
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0 Introduction
With the development of information technology, especially the improvement of processing speed of various digital processing devices, it has become a reality to realize real-tim...[Details]
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The power battery of a car is known as one of the three major parts of a new energy vehicle, and its cost accounts for 1/3 of the entire vehicle, so the topic of batteries has never stopped. At pre...[Details]
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The OPC UA gateway can currently convert PLC protocols such as Siemens, Mitsubishi, Delta, and Omron into OPC UA, supports remote OPEN VPN, and can realize remote upload and download of PLC. The PL...[Details]
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Functions of PLC control cabinet
The PLC integrated control cabinet has protection functions such as overload, short circuit, and phase loss protection. It has a compact structure, stable oper...[Details]
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Preface This article is mainly about watching videos to learn 51 assembly, but my environment is always not configured well, and this problem occurs (keil2+vdmagdi.exe+Proteus). Anyone who knows can ...[Details]
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1 #include "8051.h"
2 typedef unsigned char u8;
3 typedef unsigned int u16;
4 u8 smgduan = {
5 /*0 1 2 3 4 5 6 7 */
6 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07,
7...[Details]
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The IoT application market is booming. In order to seize IoT business opportunities, telecom operators around the world are working hard to build 3G, 4G and 802.11ac network infrastructure, thereby e...[Details]
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There are many USART1 programs. Let's take a look at the USART2 program. Note the red part. First, enable the clock of the relevant port. Because USART2 can be mapped to different ports, port mapping...[Details]
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1. Functions involved serial,fopen,fclose, instrfindall,instrhwinfo, fprintf,fscanf,fwrite,fread,isempty 1.1 Serial port function scom = serial('com6','BaudRate',115200,'BytesAvailableFcnMode',...[Details]
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