Getting Started with Embedded Systems
Board Setup & Configuration
Programming Tutorials (C, Python, Rust)
Debugging & Performance Optimization
Practical Task:There are three motors that need to be started sequentially with a 10-minute interval. Each motor runs for 2 hours before automatically stopping. There is a stop button that can halt the operation of all motors. Write a PLC program.Steps:1. Assign I/OStart X0; Stop X1; Motor A uses Y0; Motor B uses Y1; Motor … Read more
A few days ago, a friend asked me how much it would cost to learn PLC. We discussed a lot, and I summarized it as follows! Different learning paths have completely different prices and time commitments: Path 1: Self-learning Software Only (Lowest Cost, Approximately 0 – 500 Yuan) This method is suitable for self-disciplined learners … Read more
Alright, my friend, I see you have directly posted your salaryβ18,000 Yuan per month. This figure is very realistic for someone who has worked as a PLC engineer for ten years; it can even be said to reflect the typical state of this industry: not starving, but also not getting rich; steady progress relies entirely … Read more
Hello everyone, I am Xingyuan, a 19-year-old self-taught Python beginner π€. Today we start the Functions section! First, we will learn about definitions, parameters, and return values, then understand scope and global variables, equipping our code with “LEGO blocks” π. π Today’s Learning Content π “Pack repetitive code into blocks, use them as needed, and … Read more
1. Rainbow import turtle as t c = ["red", "orange", "yellow", "green", "cyan", "indigo", "violet"] t.speed(10) t.pensize(30) for i in range(7): t.penup() t.goto(-150 + i * 30, 0) t.setheading(90) t.color(c[i]) t.pendown() t.circle(-300 + i * 30, 180) 2. Colorful Flowers import turtle as t import colorsys as cs t.speed(0) t.bgcolor("black") for i in range(25): for … Read more
Programming β boring code! Today, we will use Python to summon the “magic turtle” and draw a glowing rainbow magic array~ Even my mom said it looks like a piece of art! Step 1: Summon the “Code Turtle” Python has a super fun <span>turtle</span> library, which is like a obedient little turtle π’! Just give … Read more
Thank you all for your continued support!!This article follows the “Python Data Science Handbook” and is for those interested in Python web development. You can follow the author’s “steps” as we learn everything step by step. Before we begin, I would like to thank everyone for their support again!!Unfortunately, this book does not have an … Read more
GESP Python Level 2 Exam Point Detailed Review Notes 1. Basics of Computer Storage β Key Points: 1. Basic concepts and classifications of computer storage 2. Functions and differences of three main types of memory Memory Type Function Characteristics RAM (Random Access Memory) Read and write, data lost when power is off Main memory, used … Read more
A couple of days ago, I discussed next year’s CSP score goals with my son, and we set a mutual target of “First place in Group J, and aiming for first place in Group S while securing second place.” Last night, I suddenly thought about putting his goal in a prominent position, so I came … Read more
π C++ Programming Lesson 10: Detailed Explanation and Principles of the for Loop – Automating Code Repetition π Course Navigation 1γπ€ Why do we need the for loop? (Corresponding to “repetitive scenarios” in life)2γπ Syntax structure of the for loop (Composed of three parts, clearly broken down)3γβοΈ Execution principles of the for loop (Step by … Read more