IntroductionIs debugging STM32 giving you a headache lately? UART printing is too slow and resource-consuming, and you have to set breakpoints just to check variables. Not to mention, tracking high-frequency signals is nearly impossible… Don’t worry, today I want to introduce you to a powerful tool—MCUViewer—that will completely liberate your debugging process. What is MCUViewer?MCUViewer … Read more
Click the blue text above to follow us Embedded Training – Choose Jufeng Smart Link STM32 interrupt priority mechanism is a concept that often confuses beginners and newcomers to projects. What is preemption? What is response priority? What is the purpose of priority grouping? Why does the priority you set not take effect at all?Don’t … Read more
Introduction: In early February or March, the author replicated a simple desktop pet – the STM32 desktop robotic dog based on online tutorials. Although it is a robotic dog, the author has finally found some free time to open source the relevant code and design. Interested readers can give it a try. Main Content: Hardware … Read more
Follow and star the public account “Embedded Development Notes”,so you won’t miss any exciting content! Previous articles recommended:STM32CUBEMX Tutorial 4 — UART (USART) Configuration and Redirecting printf OutputSTM32CUBEMX Tutorial 3 — Using External Interrupts (EXTI)STM32CUBEMX Tutorial 2 — Using GPIO, Input/OutputSTM32CUBEMX Tutorial 1 — Environment Setup and New Project CreationDetailed Installation Guide for STM32CUBEMX1. Introduction … Read more
Contact the editor at the end of the article to obtain the project source code. OV-Watch Smart Watch is based on the STMicroelectronics STM32F411CUE6 development board and the FreeRTOS operating system, using the LVGL graphics library; gesture recognition utilizes a 6-axis MPU6050; heart rate and blood oxygen monitoring is done using the EM7028; altitude measurement … Read more
As a “jack of all trades” in the embedded field, the configuration of high-speed interfaces in STM32 directly determines the data throughput capability of devices. From USB 3.0 to Gigabit Ethernet, what high-speed communication features are hidden in different series and models? This article gets to the core, listing key interfaces and technical parameters. USB … Read more
Follow+Star Public Account Number, don’t miss out on exciting contentAuthor | strongerHuangWeChat Public Account | Embedded ColumnIn our daily lives, many electronic products utilize PWM, such as cars, refrigerators, washing machines, fans, lighting, toys, etc.Perhaps you may not feel its presence, but it is hidden within countless electronic products around us.Here, I will share some … Read more
In today’s rapidly developing fields of artificial intelligence and the Internet of Things, microcontrollers (Single Chip Microcontrollers) still play an indispensable role. Whether in smart homes, industrial automation, or wearable devices, microcontrollers remain the “unsung heroes” of the hardware world. Today, we will discuss the “hardcore strength” of microcontrollers and how they have become the … Read more
Click the blue text to follow us The summary of embedded system knowledge points (taking the STM32L431 chip as an example) is divided into the following main modules: basic concepts of embedded systems, components of embedded products centered around MCUs, internal hardware modules of MCUs, commonly used assembly data operation instructions, specific processes of embedded … Read more
In embedded system development, AT commands are widely used to control peripheral modules such as cellular communication modules, Wi-Fi modules, and Bluetooth devices due to their simple structure, strong readability, and ease of debugging. As system complexity increases, traditional synchronous blocking AT command processing methods can no longer meet the real-time demands of multitasking and … Read more