First of all, I would like to thank @dcexpert for donating the development board. Here is a brief introduction of the board:pybL series development board, ultra-low power consumption, supports micropy...
1. General embedded chips only have two types of priority events: main process and interrupt. Why did ARM develop FIQ mode on some chips?2. General operating systems manage tasks through timer interru...
STMicroelectronics has announced the signing of two MA agreements to acquire the entire share capital of BeSpoon, a specialist design company for ultra-wideband technology, and the cellular IoT connec...
Printed circuit board (PCB) design refers to the process of designing schematics, laying out circuits, and producing circuit boards at the lowest possible cost. In the past, this was usually done with...
[i=s] This post was last edited by RCSN on 2019-1-6 14:29 [/i] [font=宋体][size=4] The author saw that the onboard emulator has a virtual serial port, and thought it was connected to the serial port of ...
Huawei has invested in seven semiconductor companies under the name of Hubble Technology Investment Co., Ltd. If you look closely at these seven companies, you will find that their products are all r...[Details]
Among the various power supplies commonly used in the past and present, switching power supplies are very popular and can generally meet any design requirements. This power supply is very economica...[Details]
Spring is the best season of the year. This spring, the term "new quality productivity" has become the most popular one. On March 28, the Shenzhen International Industrial Manufacturing Technology ...[Details]
Star Semiconductor (stock code: 603290) announced that the company plans to invest in the construction of a full silicon carbide power module industrialization project in the existing plant of Jiaxin...[Details]
Track-following car is a relatively common intelligent car making competition. The production requires the car to follow a black track to the finish line, and the time to reach the finish line det...[Details]
Washington, D.C. (DC) has introduced a measure that allows delivery drivers vying for parking spaces on the streets to reserve curbside parking spaces in advance to prevent double-parked vehicles fro...[Details]
PLC control system, Programmable Logic Controller, is an electronic device designed for digital computing operations for industrial production. It uses a type of programmable memory to store progra...[Details]
Voice-controlled interfaces such as Amazon Alexa, Apple Siri, and Google Home rely on always-on voice capture to detect wake words or phrases used to initiate complex voice processing algorithms th...[Details]
In the field of new energy vehicles, battery technology has always been the core of competition. Major car companies are constantly exploring and developing more efficient, durable and safer battery ...[Details]
1.assert_param In fact, assert_param is a macro definition. In the firmware library, its function is to detect whether the parameters passed to the function are valid parameters. When the parameters ...[Details]
For MCS-51 single chip microcomputer, many textbooks have written about the use of timers. Sometimes I spent a lot of time learning the use of 13-bit and 16-bit timers, but why not just use the regula...[Details]
According to foreign media reports, Rheinmetall's newly established subsidiary MIRA GmbH is bringing together the expertise of various group companies to provide modular, scalable certified hardware ...[Details]
Speaking of temperature, it happens to be related to the electronic component we are going to talk about today. When the temperature changes, the resistance of the electronic component will change ...[Details]
Write a universal infrared remote control decoder
Download the header files needed in this program: http://www.51hei.com/mcu/2564.html
//Universal decoding program for home remote control...[Details]
Use rpm -qa | grep nfs to check whether the tftp server is installed
yum install nfs
1. Server installation:
1.setup
2.System Services
3. Check *nfs
4.service nfs res...[Details]
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