I stayed at home due to the epidemic. I submitted an application for forum coins exchange at the weekend, but there was no response. Is it because of the epidemic? Or was the event temporarily cancell...
Computer Networks (Harbin Institute of Technology) : https://training.eeworld.com.cn/course/26641The course "Computer Networks" is divided into three units: "Making the Most of Computer Networks", "Ex...
[i=s]This post was last edited by btty038 on 2019-12-4 21:33[/i]There are three possible reasons:1. The matching component is affected by the shielding cover and the impedance is biased.As shown below...
/*------------------------------------------------------------------------------------------------------------------------------------------------------------ * * * This program is a complete tempe...[Details]
On the morning of December 30th, Apple recently released several video advertisements to promote their slow-motion selfie video function. The core promotional point of these video ads is "Slo...[Details]
The U.S. Air Force recently deployed a robot dog during its first-ever Simultaneous Nuclear Readiness Training (SNORT) at MacDill Air Force Base in Florida.
The so-called robot dog is actually...[Details]
There is no easy-to-use IDE like Keli to develop 51 microcontrollers under Linux, so the development environment can only be built by yourself. Step 1: Install cross-compilation tools a) Install ...[Details]
1. Introduction The power devices used in UPS include bipolar power transistors, power MOSFETs, thyristors and IGBTs. IGBTs have the advantages of easy driving, simple control and high switching...[Details]
Recently, the project "Building New Energy Vehicle Power Battery Testing Capabilities" of Liuzhou Science and Technology Plan, undertaken by the National Automobile Quality Inspection Center (Guang...[Details]
Schematic diagram of low-end car charging solution implemented by single-chip 34063
Advantages: Low cost;
Disadvantages: (1) Poor reliability, single function; no saf...[Details]
According to statistics, more than 20,000 children die in traffic accidents in China every year, ranking first in the world. The correct use of safety seats can reduce more than 70% of child injury a...[Details]
;Use the serial port debugging wizard or the PC terminal's hyperterminal, set the baud rate to 9600, 8 data bits,
1 stop bit, no parity bit.
;First, send a character such as "2" from the PC...[Details]
At the beginning of this year, the concept of "ubiquitous power Internet of Things" quickly became a hot word in the A-share market as soon as it was proposed. It is understood that the constructio...[Details]
IEEE-754 is a set of standards for floating point representation developed by the Electrical and Electronics Industries Association. This article mainly analyzes the most commonly used binary32 (si...[Details]
What types of motors are there?
Although the words "types of motors" are simple to say, with the development of technology, motors have become more and more diversified, so the classification ...[Details]
Currently, mobile phone manufacturers have reached a bottleneck in appearance design, but there are many netizens with wild imaginations who will come up with imaginative designs. Recently, a set of ...[Details]
DC motor armature winding disassembly steps
During the disassembly of the armature winding, the disassembly data must be recorded for reference during rewinding and inserting. The disassembly ...[Details]
Cars are becoming more and more popular, and have been chosen by more and more families as their means of transportation. Driving safety has attracted widespread attention from the society. Wheneve...[Details]
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