▲ Click the above to follow STM32 Artificial intelligence has moved from a high-tech domain to multi-scenario applications,and in this process, embedded technology will become an important carrier platform for AI implementation. Not long ago, the 2020 World Artificial Intelligence Conference (WAIC) just concluded in Shanghai, reigniting the concept of artificial intelligence in the industry. … Read more
Introduction to STM32 Clock Sources 1. The main clock sources of STM32 are: Internal Clock External Clock Phase Locked Loop (PLL) Frequency Multiplier Output Clock 1.1 Detailed Introduction HSI (Internal High-Speed Clock) It is an RC oscillator with a frequency of up to 8MHz, which can be used as the system clock and PLL input. … Read more
STM32F103RCT6: STM32F103RCT6 is an embedded microcontroller integrated circuit (IC) with a 32-bit Cortex-M3 core processor, a speed of 72MHz, a program memory capacity of 256KB, program memory type of FLASH, RAM capacity of 48K, and package LQFP64. STM32 Microcontroller Naming Rules: Minimum System of STM32 Microcontroller: The so-called minimum system of the microcontroller is a … Read more
This issue’s topic: More and more embedded devices now support remote automatic upgrades, eliminating the need for a downloader. This greatly facilitates device maintenance. To enable remote upgrades, it is necessary to write program code that supports upgrades, which can be referred to as BootLoader. This means dividing the device’s program code into two parts: … Read more
Hello everyone, I would like to recommend an article by my friend, the mixed bag master. There are many programming ideas to learn in Linux, and many experts apply these ideas and mechanisms to microcontroller programming. For example: cola_os introduced in the Embedded Mixed Bag Weekly | Issue 4, and the well-known RT-Thread. Also, the … Read more
1 Zorb Introduction Zorb Framework is a lightweight embedded framework built on the principles of object-oriented programming. The purpose of building the Zorb Framework is to enable rapid application development on chips that cannot run Linux, avoiding the need to reinvent the wheel repeatedly. The initial design features of the Zorb Framework include: Time system … Read more
Technology often updates very quickly, and it always makes us feel that learning is difficult and somewhat confusing. However, it’s okay; we enthusiasts focus on learning with joy. To learn about STM32, we first need to understand the five major embedded operating systems: μClinux, μC/OS-II, eCos, FreeRTOS, and RT-thread. μClinux μClinux is an excellent version … Read more
Follow+Star public number, don’t miss wonderful content Author | strongerHuang WeChat public account | Embedded Column In order to facilitate everyone to review and check articles on public transportation, subways, and going out, I have carefully selected and categorized some articles: Embedded Software Architecture Design Layering Ideas Common “Safety” Operations of EEPROM in Projects Ideas … Read more
When beginners learn about embedded processors, should they start with STM32, or with ESP32 or ESP8266? Today, I would like to share my personal opinion on this issue, hoping it can be helpful to everyone.
Follow+Star Public Account, don’t miss out on exciting content Author | strongerHuang WeChat Public Account | Embedded Column When learning MCU development, debugging is definitely an essential step. This article discusses the debugging interfaces related knowledge using STM32F1 and Cortex-M3 as examples (the principles are similar for other series chips/cores). 1 Overview In STM32, there … Read more