The 51 microcontroller has become the first choice for electronic beginners due to its low cost and ease of use. The running light, as a basic experimental project, allows for quick mastery of core skills such as GPIO control and delay functions. This article breaks down the implementation steps from hardware setup to software programming. … Read more
Follow★Star the official account to get information first 1. Introduction Opening a file is one of the most basic operations in the Linux system. The <span>open</span> function can achieve the functionality of opening files. Below, I will introduce to you the detailed process of how the <span>open</span> function connects the upper layer to the lower … Read more
Complete Guide to Using RPi.GPIO with Raspberry Pi 31. Introduction to RPi.GPIORPi.GPIO is a Python module designed specifically for the Raspberry Pi, allowing you to control the GPIO (General Purpose Input/Output) pins. Through these pins, you can connect various electronic components (such as LEDs, buttons, sensors, etc.) and control them to create various interesting projects.1.1 … Read more
The Internet of Things (IoT) is rapidly evolving, and the C language, due to its efficiency and wide application, remains one of the primary programming languages for many embedded devices and IoT systems. In this article, we will explore some important points regarding the development of IoT devices using C language, along with specific code … Read more
▼ Click the card below to follow me MicroPython: The Mini Power of Embedded Systems! Python is one of the most popular programming languages in the world, and MicroPython is its superhero version in the embedded field. Imagine that microcontrollers and microcontrollers, which once required complex C language programming, can now be directly controlled using … Read more
![Highly Practical! Code Implementation of Basic Projects for GD32 MCU [Domestic MCU Column Issue 112]](https://boardor.com/wp-content/uploads/2025/08/33ced0e3-93cc-4465-91a1-e8d6207a7320.jpg)
GigaDevice GD32 MCU Forum https://bbs.21ic.com/iclist-182-1.html Reading Instructions: This post is a brief excerpt. For detailed project development processes and source code materials, please click the original link to view. Ethernet for GD32F450 (Lwip2.1.2 + FreeRTOS + UDP + TCP) https://bbs.21ic.com/icview-3436568-1-1.html This article briefly introduces the application of Ethernet in GD32 microcontrollers, referencing the official application … Read more
gpiozero: A Raspberry Pi GPIO Control Library in Python In the field of embedded development, the Raspberry Pi is a very popular development board. However, directly manipulating GPIO often requires handling many low-level details, which deters many developers. Until I encountered the gpiozero library, which made GPIO control so simple and elegant, it felt like … Read more
Raspberry Pi is a popular single-board computer widely used for education, development, and prototyping. However, when using Raspberry Pi for GPIO control, many developers often face a challenge: writing, maintaining, and scheduling custom scripts. This not only increases development difficulty but can also lead to unnecessary errors. To address this issue, raspberry-pi-server was born. It … Read more
