Detailed Explanation of STM32 Microcontroller Minimum System

Detailed Explanation of STM32 Microcontroller Minimum System

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

Key Steps to Implement Bootloader Jump in STM32 Microcontroller

Key Steps to Implement Bootloader Jump in STM32 Microcontroller

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

Understanding STM32 Serial Communication Basics

Understanding STM32 Serial Communication Basics

01 【Communication Interface Background Knowledge】 Methods of Communication Between Devices Generally speaking, the methods of communication between devices can be divided into parallel communication and serial communication. The differences between parallel and serial communication are shown in the table below. Classification of Serial Communication 1. According to the data transmission direction, it can be divided … Read more

Practical Case of STM32 Dual Timer + ADC + DMA

Practical Case of STM32 Dual Timer + ADC + DMA

This article is based on a query from a certain STM32 user, slightly modified and organized. The content may be a bit extensive, involving STM32 timer synchronization applications, the correlation between timer trigger events and ADC, interrupt handling based on ADC events, and DMA transmission based on timer events. Ultimately, it requires attention to many … Read more

Simulating Linux Kernel Automatic Initialization on STM32

Simulating Linux Kernel Automatic Initialization on STM32

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

Simplifying Device Cloud Connectivity in the IoT Era

Simplifying Device Cloud Connectivity in the IoT Era

Image source: Hongke Electronics “ The arrival of the IoT era has placed new demands on machines and equipment working on-site, requiring remote monitoring to reduce on-site maintenance, while ensuring the security of remote connections, especially since the COVID-19 pandemic has significantly increased the demand for remote services. ” With the development of various industrial … Read more

Smart Manufacturing: Memory and Storage Considerations for IoT Gateways and Edge Servers

Smart Manufacturing: Memory and Storage Considerations for IoT Gateways and Edge Servers

1The Rise of Smart Manufacturing The digital transformation of industries not only establishes the development direction of the Industrial Internet of Things (IoT) and Industry 4.0 (I4.0) but also brings new opportunities to the manufacturing sector—smart manufacturing. The goal of smart manufacturing is to convert all data and information from interconnected machines into meaningful insights, … Read more

Comprehensive IoT Gateway and Cloud Platform Solutions for Discrete Manufacturing

Comprehensive IoT Gateway and Cloud Platform Solutions for Discrete Manufacturing

1. Solution Overview Beijing Changwei Tongda has developed a comprehensive IoT gateway and cloud platform system to meet the needs of discrete manufacturing for data integration, remote monitoring, equipment management, and decision support. The IoT gateway connects on-site equipment with the cloud platform, enabling centralized data storage, processing, and analysis, providing enterprises with intelligent production … Read more

The Role of IoT Gateways in Elevator On-Demand Maintenance Solutions

The Role of IoT Gateways in Elevator On-Demand Maintenance Solutions

Click the blue text Follow us To reduce elevator failures and prevent elevator accidents, ensuring personal and property safety, the on-demand maintenance of elevators based on IoT technology has been gradually promoted in many places across the country. It has achieved predictive inspections of elevator safety hazards, making problem handling more scientific, targeted, and precise, … Read more