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Category: Hardware

Hardware development generally refers to the hardware development of electronic products. The research and development of a kind of visible electronic products, such as mobile phones, mice, keyboards, and stereos are all hardware. Hardware development is a series of researches carried out in these areas. Hardware development is generally divided into: schematic design, circuit diagram design, PCB board design, test board production, functional testing, stability testing, single-chip design, small batch production, formal market or formal use and other steps.

Questions about dual network card SFTP transmission cannot connect to the server

You can set the priority of the network card as follows, set the No. 1 network card connected to the A network to 1, and the No. 2 network card of the B network to 2. The interface is as follows:

September 24, 2021By Simo Network Hardware About, connection, Double, network card, problem, server, sftp, transmission, UnableLeave a Comment

MD5-based HMAC

HMAC based on MD5 One, one-way hash function Types There are md4, md5, sha1, sha2, ripemd, ripemd160, sha3, etc.

def diedai(lunshu,x,t,reg):
yiwei=[[7,12,17,22,7,12,17,22,7,12,17,22, 7,12,17

September 24, 2021By Simo Macbook Based on, HMAC, MD, MD5Leave a Comment

Chapter 6 Bus

Overview

Bus is more connected A non-cutting information transmission line is a transmission medium shared by each non-cutting. Time sharing and sharing are two characteristics of the bus.

September 24, 2021By Simo Motherboard bus, chapter, SixthLeave a Comment

CUDA – GPU Acceleration Hardware Simulation?

I am investigating whether GPGPU can be used to accelerate hardware emulation.
My reason is this: Since the hardware is very parallel in nature, why emulate a highly sequential CPU?

GPUs are

September 24, 2021By Simo Network Hardware acceleration, CUDA, GPU, Hardware, simulationLeave a Comment

askSEMBLY – Why does this boot loader code does not work?

My expectation is that it prints a string, but it does not print it.
When I shorten the string, it sometimes works, when I make them longer again Sometimes it works.

I don’t know why this do

September 24, 2021By Simo Motherboard askMBLY, Boot, code, does not work, loading, program, This, whyLeave a Comment

Data and receiving data in WPF implementation

Original: WPF implementation and serial port to send data and receive data

Send data and receive with serial port Data, here is a simple demo. This demo can realize pressing the hardware butt

September 24, 2021By Simo Motherboard data, Implementation, reception, sending, serial port, WPFLeave a Comment

C language serial port transmission structure

Serial port transmission structure is to convert the structure into an array, and then transfer the char in the array.

That is struct——->> char [] ;

Then char[]———>> struct.

September 24, 2021By Simo Motherboard body, C language, serial port, structure, transmissionLeave a Comment

Machine installation and uninstallation of HOMEBREW under Mac

The commonly used software installation tool for mac systems is homebrew
I personally think that installation through brew is relatively simple. Here is how to install it

/usr/bin/ruby -e “$(

September 24, 2021By Simo Macbook Homebrew, installation, Mac, UninstallLeave a Comment

MacOS – How to add the same string in multiple file names in the Mac?

I only need to append the string “eng” to many file names in the same directory without changing its extension in MAC TERMINAL. I searched for a long time, I Found the mv command to rename the file

September 24, 2021By Simo Macbook Add, File Name, Mac, MacOS, multiple, Same, stringLeave a Comment

How to export images using Tenorshare Icarefone for Mac

Repair, clean, optimize and ultimately speed up your iPhone, iPad and iPod. It can help you easily solve all iOS problems and make your iPhone/iPad/iPod perform best. So how to use Tenorshare iCare

September 24, 2021By Simo Macbook how to export, Icarefone, Mac, Pictures, Tenorshare, UsingLeave a Comment

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