Introduction In some applications, specifically battery-powered ones, it is common for the supply voltage to drop as the battery discharges. Sometimes, both VDDA and VREF+ is powered directly by the battery. The problem with this is if the VDDA is b...
Introduction This article discusses the theory behind making a bit-bang driver as efficient as possible. In the bottom of this article, I have attached a single header file based bit-bang SPI controller mode 0 driver. 1. Pros and cons of a bit-bang ...
1. Introduction STMicroelectronics offers BSPs (Board Support Packages) for all STM32 Evaluation and Nucleo boards as well as Discovery Kits. In this article we will see how to add a BSP to your STM32CubeIDE project. 2. Prerequisites Hardware: Min...
This article is a continuation of Part 1: Introduction to the STM32 microcontroller clock system.We recommend reading part 1 of the article before reading this article. 1. Clock security system (CSS) 1.1 Clock security system on HSE If a failure is ...
Introduction The main objective of this article is to provide a step-by-step guide on how to develop and add your own external loader to manage external memories. This demo implementation uses a STM32U5A9J-DK and octo-SPI interface, but it can be ea...
Common causes for issues during the install and activation process, are network communication problems. 1. Checklist, in order of importance Antivirus silently blocking network connectionsProxy with incorrect settings (try with no proxy first)VPN bl...
Summary This article presents a quick guidance on how to clone an existing dual core project for any STM32 dual core MCU. Introduction In this article, a few steps are presented as guidance to copy/clone an existing dual core project for the STM32H7...
The usual free offer for a LoRaWAN server usually consists of only one network with up to 10 devices per registration. So the purpose of this tutorial is to show, that the Network server of the LoRaWAN network can be quite simple and running on a loc...
Summary and problem description The STM32WL55 is a dual-core, low-power microcontroller with a sub-GHz radio that is connected internally through SPI. Note that whenever "radio" is mentioned in this article, it relates to "sub-GHz radio". To enhanc...
Problem formulation Examples provided by ST may not fit your specific STM32WL or other STM32 family chips in a given package. As a result, you may be in a situation where you cannot use the full potential of the STM32CubeMX software with your chip. ...
Summary Step-by-step tutorial on how to implement the AzureRTOS's USBX package for CDC host class based on the NUCLEO-H723ZG board. Introduction This article shows how to implement the USB host CDC in the STM32 using the Azure USBX package. USBX is ...
Introduction The STEVAL-IDB012V1 includes a CMSIS-DAP debugger and programmer. It has support for USB to UART I/O communication, virtual COM port, and drag and drop programming functionality. For quick and easy application prototyping and debugging,...
Introduction The STEVAL-IDB011V1/V2 includes a CMSIS-DAP debugger and programmer with support for USB to UART I/O communication. It also includes a virtual COM port, and drag and drop programming functionality. For quick and easy application prototy...
This readme is intended for STM32CubeIDE version 1.9.0 and STM32CubeH7 version 1.10.0. For older tool versions please see older version of this readme in the repository. If you have any questions regarding Ethernet topics in general, please visit our...
Many of our microcontrollers provide the option to enable a parity check on SRAM via the option bytes. This feature becomes particularly useful when trying to get your product certified for safety critical applications, as without the parity check it...
Welcome back! If you have not seen the part 1 yet, please use the link to get the hardware settings in place before moving to the code, and now that you have, LET’S CODE! We use the following files to implement our code: app_ble.cp2p_server_app.capp_...
This article provides guidelines on how to use the LPBAM feature in the STM32U5 series to allow peripherals to be autonomous and optimize the power consumption in STOP2 mode. The LPBAM stands for low-power background autonomous mode. It is an operati...
How to build a GUI application for the STM32F469-Discovery board using the STemWin Graphical library and starting from the CubeMX tool default configuration. When selecting an ST development board such as the STM32F469-Discovery one some default sett...
1. Introduction Every STM32 MCU comes pre-programmed with a system memory bootloader stored in the internal boot ROM (system memory). Its main purpose is to download the application program to the internal Flash memory through one of the available se...
This installation guide shows how to install the X-CUBE-AI expansion package through STM32CubeMX. X-CUBE-AI is an STM32Cube expansion package that expands the capabilities of STM32CubeMX and is a part of the STM32Cube.AI ecosystem. It offers automat...
