Getting Started with Embedded Systems
Board Setup & Configuration
Programming Tutorials (C, Python, Rust)
Debugging & Performance Optimization
Implementing the SPI (Serial Peripheral Interface) driver on the STM32 microcontroller for communication with sensors. The content includes SPI initialization, data transmission, error handling, debugging techniques, and the use of logic analyzers. The code is based on the STM32Cube HAL library, suitable for the STM32F4 series (such as STM32F407), and uses a generic sensor (like … Read more
Today, I would like to share a question from a fan: a first-year computer science student at a vocational college is interested in entering the embedded field. Is the entry barrier really higher than that of Java? Does experience in embedded systems become more valuable as one ages? Next, I will share the specific questions … Read more
Why write a WeChat public account? During the process of learning C language, I found that most resources online are just selling courses. Some platforms automatically convert you to VIP articles to sell their memberships, and on Douyin, there are videos with the suffix HTML claiming to be Python projects, with comments just dragging on … Read more
Youth Software Programming (C Language) Level Exam Paper (Level 1) Score:100 Number of Questions:5 1. Programming Questions(Total5 questions, each worth20 points, totaling100 points) 1.Input and Output of Numbers Input and Output of Numbers Input an integer and a double-precision floating-point number, first output the floating-point number rounded to2 decimal places, then output the integer. Time … Read more
📌 Problem Description Please enter an integer x and determine whether it is a palindrome (i.e., it reads the same forwards and backwards). Requirements： Do not use string conversion Handle negative numbers (e.g., -121 is not a palindrome) Advanced: Avoid reversing the entire number to optimize time complexity Example: Input: 121 → Output: is a … Read more
Task: Draw a sine wave, a logarithmic spiral, and an arithmetic spiral.First, draw the mathematical two-dimensional coordinate axes and mark the scales accordingly on the axes.Then, draw a sine wave in red, a logarithmic spiral in green, and an arithmetic spiral in blue.EffectSource Code #define _CRT_SECURE_NO_WARNINGS#include <graphics.h>#include <math.h>#include <stdio.h>#include <conio.h>#define PI 3.1415926535 int main() { … Read more
Summary of Basic C Language Programming Course. The following 20 articles are included, click the link to go directly.1- What are the core knowledge points of C language? — A brief overview of C language basics2- C programming: Implement string encryption, incrementing digits by 1, converting 9 to 0, while keeping other characters unchanged3- C … Read more
C Language Environment Configuration (The Most Direct Method) Introduction Recently, a friend of the author asked how to configure the C language environment. Regarding environment configuration, especially under Windows, the author has previously written a tutorial on environment configuration: Scoop Environment Configuration Record (https://blog.cflmy.cn/2024/11/13/Technology/Scoop/Scoop/). Using Scoop makes it easy to configure the C language environment, … Read more
### Introduction In today's rapidly developing Internet of Things (IoT) and edge computing landscape, the Raspberry Pi 4B, with its powerful quad-core Cortex-A72 architecture and rich expansion interfaces, has become an ideal platform for embedded Linux development. This article will detail the process of building a complete embedded Linux development environment from scratch, aimed at … Read more
Before reading this article, please click on the blue text above “AI Outbound Customer Acquisition” and then click “Follow” to also follow the video account; new articles are shared daily. It is completely free to subscribe, so please rest assured. How Can a One-Person Company Leverage AI Robots and Intelligent Systems to Revitalize Its Business? … Read more