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Welcome everyone to guess the questions: https://en.eeworld.com/bbs/thread-1084544-1-1.htmlHere is the informat...
When the microcontroller is powered off, all data in the RAM data area will be lost. Using an MP3 player as an example, if you restart the machine and start playing from the first song every time, af...
[i=s]This post was last edited by RCSN on 2019-1-6 14:33[/i] [font=宋体][size=4] I just got the board tonight. I have to say that Infineon's evaluation board is really well made. I don't like to post un...
Linux process basics - creating child processes
Key concepts:
Parent process and child process
The process that creates the new process is called 父进程, and the new process is called 子进程. Use fork()the ...
1 Get Ubuntu sourcecodeUbuntu, Linuxqt and Debian systems share a set of source code. For details on how to get Ubuntu source code, refer to "13.1.1 Get Linux sourcecode".2 Install Ubuntu source code ...
On December 12, Nanlin Electronics issued a suggestive announcement on the progress of its listing guidance filing and preparations for a public offering of shares to unspecified qualified investor...[Details]
Industry insiders said that spot prices of DRAM and NAND flash memory continued to fall, but the pace has slowed down and are expected to bottom out in the first quarter of next year. According to El...[Details]
On January 12, Bosch released official news that Bosch Automotive Parts (Suzhou) Co., Ltd. (hereinafter referred to as "Bosch Suzhou"), a wholly-owned subsidiary of the group, signed an investment ag...[Details]
China Energy Storage Network:
Hello everyone, welcome to follow Sanas' "Stationmaster Online Talk" column. This issue is the 14th issue in 2017 (the 20th issue in total), with the theme of "S...[Details]
Overview
The MAX1777/MAX1977/MAX1999 dual, step-up, switch-mode power-supply (SMPS) controllers generate logic-supply voltages in battery-powered systems. The MAX1777/MAX1977/MAX1999 include two pu...[Details]
According to foreign media reports, Apple has published a patent related to its Project Titan. The patented system can use multiple retro-reflectors to improve the detectability of road signs and ...[Details]
The existence of the probe has expanded the application range of the oscilloscope, allowing the oscilloscope to test and analyze the electronic circuit being tested online, as shown in the following ...[Details]
The oscilloscope is also called a handheld oscilloscope, which is easy to carry and easy to operate. It can transform invisible electrical signals into visible images, making it easier for people to ...[Details]
The clock part is relatively easy. Now let's sort it out according to the ideas in the datasheet. 1. Basic understanding of clock The seventh part is "clock & power management", which is summarize...[Details]
There is too little information about the NuMicro M051 MCU of the Nuvoton ARM chip. There is no information to refer to. I can only program the registers according to the data sheet, and timer 1 is ru...[Details]
1. Introduction
At present, the secondary development of various motion control cards is relatively complicated. At present, many engineers in China are familiar with the G code of CNC syste...[Details]
Introduction: This program is applied on 51 single-chip microcomputer. /*************Define global variables*****************/ uchar Kp,TI,Td int Set_speed; /*************PID initialization f...[Details]
The power outages we have experienced were not too long, and any power grid failure in the city would be promptly remedied by repairmen. However, if the electricity transmitted across mountains and r...[Details]
According to CCTV, the head of a Shenzhen PCB company said in an interview that due to the impact of the epidemic, the demand for orders for products related to the stay-at-home economy and new energ...[Details]
Since the 1990s, the development of smart cards in my country has been more than 20 years, creating a lot of convenience for our lives. Today, smart card applications have penetrated into every as...[Details]
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