Simulation of alarm mode control for Proteus sensor + gas concentration detection

catalog Simulation of alarm mode control for Proteus sensor + gas concentration detection 1 understanding of experimental significance 2 main experimental devices 3 experimental reference circuit 4. Problems in the experiment 4.1 fans for turning 4.2 control part 5 experiment refer ...

Posted on Thu, 25 Jun 2020 21:57:40 -0400 by DJ_CARO

python programming from introduction to practice one

1. Computer core foundation 1.1 what is language? What is programming language? Why programming languages? Language is actually the medium of communication between people, such as English, Chinese, Russian, etc. Programming language is the medium of communication between people and computers, The purp ...

Posted on Wed, 17 Jun 2020 02:56:51 -0400 by xlordt

Element modification of java: list collection

The principle is to delete the old elements before adding new ones, not to modify the old elements directly package demo; /* * Courses */ public class course { public String id; public String name; public course (String id,String name) { this.id=id; this.name=name; } } package demo; import java.util.HashSet; import java.util.Set; ...

Posted on Tue, 05 May 2020 06:27:43 -0400 by kripz

Smali Introduction Manual

Smali grammar learning summary 1, About Smali 2, Smali syntax 1. Data type (1) Basic types (2) Reference type 2. Basic grammar 2.1 expression 2.2 conditional statement 2.3 loop statement 2.4 try catch statement 3. Class file structure 3.1 header information 3.2 construction method 3.3 other met ...

Posted on Fri, 06 Mar 2020 04:42:21 -0500 by ShadowX

Build computer from 0 to 1 (5 / 10) -- implement hack: computer architecture, memory, CPU and instruction set

After the first two chapters, we have realized all the combinational logic chips and timing chips, and have the foundation to realize the hack computer. This is the last chapter of the hardware part of the project. In this chapter, we will define the operations that hack can perform, i.e. the instructio ...

Posted on Mon, 24 Feb 2020 02:54:01 -0500 by neave

[Python] Python game--Airplane battle

1. Preface Today is the fourth day of the lunar new year. The Spring Festival when we are comfortable lying down at home is over. We are also starting to study and work hard.To add another word, the virus epidemic this Spring Festival has really made people panic. I am here to fuel the country and Wuh ...

Posted on Tue, 28 Jan 2020 22:00:15 -0500 by jthomp7

Learn from GCC the implementation of message extension function of C language ﹣ SM3 hash algorithm

According to the standard documents of SM3 hash algorithm, it is easy to write the C language implementation of its message extension function: #include <stdint.h> void expand_data(uint32_t W[68], uint32_t data[16]) { uint32_t j, P1, X; for(j = 0; j < 16; j++) W[j] = data[j]; for(j = 16; j < 68; j++) { X = W[j-16] ...

Posted on Tue, 07 Jan 2020 01:47:27 -0500 by php1999

Searching for different Python data types

Searching for different Python data types Language: Python 3.7.2 System: Win10 Ver. 10.0.17763 Subject: 004.01 search for different Python data typesRecently, when doing the case of data search and comparison, we found that a large number of data in search and comparison is very slow, too slow to accept. What I want is' immediate 'results, but ...

Posted on Tue, 31 Dec 2019 06:22:42 -0500 by rahuul

ARM assembler for ARM learning

ARM assembly language program structure In ARM (Thumb) assembly language program, the code is organized by program segments. Segments can be divided into code sections and data sections. A assembler program should have at least one code segment. When the program is long, it can be divided into multiple code segments and data s ...

Posted on Mon, 18 Nov 2019 09:55:47 -0500 by CrazeD

8086 assembly basic masm compilation source file

    IDE : Masm for Windows Integrated experimental environment 2015       OS : Windows 10 x64typesetting : Markdown        blog : my.oschina.net/zhichengjiu       gitee : gitee.com/zhichengjiu   demo.asm datas segment ;Segment code datas ends stacks segment ;Stack segment code stacks ends codes segment assume cs:codes,ds:datas ...

Posted on Tue, 15 Oct 2019 10:03:16 -0400 by zxiny_chin