Learn Lifelong Together, Here is Programmer Android Recommended classic articles, through reading this article, you will gain the following knowledge points: 1. Introduction to GPIO 2. Overview of I²C Bus 3. Overview of PMIC 4. Reflection 1.Introduction to GPIO GPIO: General Purpose Input Output GPIOs are I/O pins that provide peripheral connections to the MSM™ … Read more
I2C (Inter-Integrated Circuit) communication bus is a key component in embedded system design. Its flexibility and high efficiency make it popular in advanced applications. This article aims to provide an in-depth analysis of the I2C communication bus, including its basic concepts, features, communication protocols, as well as advanced applications and best practices in different scenarios. … Read more
The Seven Deadly Sins, seven sins in Catholicism, abbreviated as the Seven Deadly Sins. The term ‘sin’ refers to the source or root of something. In Catholic doctrine, it is stated that “according to John Chrysostom and Pope Gregory I, we can discern the major evils that believers often encounter.” Here, ‘major’ means that these … Read more
Thanks to government policy support and market demand, the ETC system has been widely applied and popularized in highway and urban scenarios. Actively deploying in the field of intelligent transportation, North China Industrial Control has created an embedded computer solution for the ETC system, ensuring smooth travel on highways. 1 Development and Technological Innovation in … Read more
：Click↑“Wanyi Selected” Subscribe to the Leading Media in the High-Reliability Power Supply Industry Wanyi Selected—The Leading Media in the High-Reliability Power Supply Industry Here you will find technical insights on power supplies, analysis of industry trends, introductions to the latest power supply products, and many power supply experts sharing their technical experiences with you. Follow … Read more
HK32 MCU Forum:https://bbs.21ic.com/iclist-1010-1.html*Reading Instructions: The following application cases are briefly introduced; for detailed evaluation processes and related source code, materials, etc., please copy the original link into your browser to view. 01 Collection of HK32F030M Series MCU Example Codes https://bbs.21ic.com/icview-3236132-1-1.html Basic Examples: 1. Project Template: HK32F030MF4P6_Fwlib-Template.zip2. GPIO Output: Using Firmware Library to Light Up LED.zip3. … Read more
Last year, in the second half, I designed a product (a small batch production). Some areas on the board needed an MCU for simple control.Since I am most familiar with the STM32 series, I chose the cheapest 20-pin STM32F030F4P6 for use.At that time, it was a bit over two yuan each, not the cheapest MCU … Read more
Microcontroller buzzer happy birthday programming #include #define uint unsigned int #define uchar unsigned char sbit speaker=P1^0; // The learning board provided by the school requires two I/O ports to control the buzzer. However, most learning boards control with one I/O port. sbit speaker1=P1^1; // If your board controls with one I/O port, this line can … Read more
Course Details: This course mainly introduces the development process, methods, techniques, and design concepts of STM32 microcontroller application systems through typical examples. It combines software and hardware, presenting the material in a clear and understandable manner. The course covers various technologies in microcontroller development through 26 module examples, including microcontroller interface expansion, memory expansion, input/output … Read more
Getting Started with STM32 DSP Library As an embedded development engineer, sometimes we need to perform complex mathematical operations on microcontrollers. Don’t worry, the STM32 DSP library is designed to solve this problem! This article will quickly guide you through getting started with the STM32 DSP library to easily perform efficient mathematical calculations. What is … Read more