STM32 MCUs
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How to program an STM32 with another STM32 using an embedded bootloader
Summary In this article, we implement the host side using one STM32 to program another STM32 via the USART interface by leveraging the native system bootloader. The entire project is available at our GitHub page. However, all the steps needed are ex...
How to implement USB mass storage device standalone on STM32
Introduction This article provides a detailed, step-by-step guide to implementing a USB mass storage class (MSC) device using the USBX middleware in standalone mode (without an RTOS) on the STM32U5 microcontroller. The example is developed and tested...
How to debug STM32N6 using STM32CubeIDE
Summary This tutorial is a comprehensive guide for debugging code from external serial flash on the STM32N6. It covers: setting up the environment, configuring the debugger, and validating the setup. Introduction To debug the code running from the e...
How to use FreeRTOS™ with STM32N6
Summary This article helps you set up a project for the STM32N6 microcontroller using the X-CUBE-FREERTOS middleware. Introduction This article focuses on how to use the X-CUBE-FREERTOS software package with the STM32N6. The step-by-step example sh...
How to build an AI application from scratch on the NUCLEO-N657X0-Q using STM32CubeMX
Introduction This tutorial begins with STM32CubeMX and demonstrates an AI application for the NUCLEO-N657X0-Q board. This example explains how to load an application from external flash memory, execute an AI model inference stored in external flash,...
How to implement a USB device composite in STM32H5 microcontrollers
Summary This article presents a step-by-step tutorial on how to develop a USB device with more than a class in the STM32H5 microcontroller using the classical USB library. The tutorial is based on NUCLEO-H503RB and can be easily tailored to any other...
How to configure VREFBUF on my STM32
The voltage reference buffer embedded in most STM32 devices serve two main purposes: 1. used as a voltage reference for ADCs, and DACs 2. used as a voltage reference for external components through the VREF+ pin Note that as each product family is un...
How to obtain and use the STM32 96-bit UID
Introduction Some STM32 MCUs embed two unique identifiers: a unique 96-bit unique identifier and device ID. This article shows how to both obtain these values in your code, and describe some possible use cases for them. 1. 96-bit unique ID This 96-b...
Practical use cases to manage FIFO in USB OTG controllers in device mode on an STM32
Introduction Following the knowledge article on configuring USB FIFO over USB OTG, this article focuses on practical FIFO memory allocation and configuration examples for different USB device applications on an STM32. 1. Memory allocation parameters...
How to configure USB FIFO over USB OTG controller on STM32 in device mode
Introduction This article provides an in-depth explanation of the FIFO (First-In First-Out) architecture implemented in USB OTG controllers operating in device mode on STM32 microcontrollers. The USB system features up to 4 Kbytes of dedicated RAM w...
