STM32 Projects & Tutorials

This section provides step-by-step STM32 tutorials and tested code for learners ranging from beginners to experts. Programming is demonstrated in STM32CubeIDE using both HAL and LL drivers, making the examples easy to follow and adapt. The coverage spans GPIO, ADC, UART, timers, PWM, I2C, SPI, CAN, Ethernet, DMA, memories, displays, sensors, and many other peripherals—ideal for anyone looking to gain practical experience and develop reliable hardware projects.

STM32 Peripherals

W25Q Flash Series || Part 1 || Read ID

This is the first tutorial in the series covering W25Q Flash memories. Today we will cover how to connect the device, Reset and Read the ID..

STM32 SD Card Interface via SPI and DMA | Read, Write, FATFS + CubeMX

Learn how to interface SD card with STM32 via SPI using HAL, DMA & FATFS. Includes CubeMX setup, file read/write code, CSV parsing, and benchmarks.

STM32 ADC | PART 8 Injected Conversion Mode using CubeIDE

Master STM32 ADC injected conversions for high‑priority sampling. Covers triggered & auto‑injection modes, CubeMX setup, HAL C code, and STM32F1/H7 examples.

STM32 ADC | PART 6 Conversion Time Explained

Uncover how to calculate and measure STM32 ADC conversion time. Includes sampling, resolution, ADC clock formula, CubeMX setup, and logic analyzer demo.

STM32 as I2C SLAVE || PART 4

This is the 4th tutorial in the series, which covers how to write an I2C slave driver for the STM32. The master send the information byte….

Modbus #6. STM32 as Slave || Write Registers

This tutorial will cover how the STM32 as a modbus slave device will response to the queries regarding writing Registers.

Emulate STM32F103 as a MOUSE

In this tutorial of STM32 USB HID Device, we will see how to emulate STM32 as a mouse. The board is connected to the computer via…

STM32 ADC | PART 9 Oversampling Technique

Boost STM32 ADC resolution with hardware oversampling. Step-by-step guide for STM32, including CubeMX config, VM shifts, sampling, and HAL code demo.

STM32 Registers

How to Setup UART using Registers in STM32

In this tutorial of the STM32 Register series, we will see how to configure the UART using Registers. We will transmit some data via the…

How to Setup DMA using Registers

This tutorial of the STM32 Register series will cover how to setup the DMA. We will configure the DMA for the UART peripheral…

STM32 Displays

Riverdi STM32-U5 Embedded Display

This tutorial covers how to get started with the new Riverdi STM32-U5 Embedded Display. What are its advantages over the previous Riverdi…

STM32 FMC || LCD PART1 || How to configure for LCD

This tutorial covers how to configure the FMC peripheral of the STM32 to interface a LCD in the16 bit parallel mode. We will display colors…

LVGL on Riverdi STM32-H7 Display

This tutorial covers how to implement LVGL on the 7″ STM32H7 embedded Riverdi Display, and build the UI using the squareline studio…..

TouchGFX #7. How to implement on screen keyboard

This tutorial covers how to implement the on screen keyboard functionality in any application in the touchGFX and STM32…

Riverdi STM32 Display #3. Send data from UART to UI

This tutorial covers how to receive the data using UART in a Riverdi STM32 Display and how to print the data on the GUI..

Display Analog Clock on GC9A01 Using STM32 + LVGL + SquareLine Studio (Part 2)

Learn how to display an analog clock on the GC9A01 round display using STM32 and LVGL. Use SquareLine Studio to design the GUI. Includes code, design steps, and integration tips.

SSD1306 STM32 I2C Guide: HAL Code, CubeMX Setup & Display Libraries

Learn to interface SSD1306 OLED with STM32 using I2C. Includes HAL code, CubeMX setup, SSD1306 library options, and display examples.

How to use 4×4 keypad with STM32

This tutorial will cover how to interface a 4×4 keypad with STM32. We will use the blocking mode to read the key data and then…

STM32 Timers

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STM32 Ethernet

STM32 ETHERNET #4. TCP SERVER

This it the fourth tutorial in the STM32 Ethernet series, and today we will see how to configure the STM32 as TCP Server…

How to use Ethernet with Riverdi STM32 Displays

This tutorial covers how to use the ethernet on the riverdi STM32 H7 embedded displays with the help of the Riverdi POE Add-on..

STM32 Ethernet with Mongoose | Part 3 Weather Station

Create a weather station using STM32 and the Mongoose library. Learn to read sensor data and serve it over Ethernet via a dynamic web interface.

STM32 Ethernet #7 UDP Server using LWIP NETCONN (RTOS)

This tutorial will cover how to use STM32 Ethernet with Free RTOS using LWIP and NETCONN. We will create a UDP sever, and the client will..

STM32 Ethernet Configuration Tutorial | CubeMX + LWIP Ping Test (F7/H7)

Learn how to configure Ethernet on STM32 using CubeMX & LWIP. Set static IP, manage DMA, MPU, PHY, and test network ping. Ideal for F7 & H7 boards.

STM32 ETHENRET #2. UDP SERVER

Create a new UDP control block using udp_new (). Bind the block to the local IP address and Port by using udp_bind

STM32 ETHERNET #6.1 HTTP WEBSERVER SSI

This tutorial will cover how to use the SSI (Server Side Include) to send the data from the MCU to the http webserver…

STM32 ETHERNET #6. HTTP WEBSERVER SIMPLE

This is 6th Tutorial in the ethernet series, and today we will see how to use our STM32 to create a HTTP Webserver…

STM32 RTOS

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STM32 Memories

W25Q Flash Series || Part 3 || How to Erase Sectors

This is the 3rd tutorial in the series covering W25Q Flash memories. Today we will cover how to erase a sector or number of sectors…

Riverdi STM32 Display #2. LED Control using Buttons

This tutorial covers how to use the buttons on the GUI of the Riverdi STM32 display to control the LED connected to the MCU..

W25Q Flash Series || Part 8 || QUADSPI External Loader

This tutorial will cover how to create an external loader for the W25Q Flash using the QSPI. We will also see how to use the loader in the IDE

W25Q Flash Series || Part 4 || How to Program Pages

This is the 4th tutorial in the series covering W25Q Flash memories. Today we will cover how to program a page or number of pages in sequence

W25Q Flash Series || Part 1 || Read ID

This is the first tutorial in the series covering W25Q Flash memories. Today we will cover how to connect the device, Reset and Read the ID..

W25Q Flash Series || Part 2 || Read Data from Device

This is the second tutorial in the series covering W25Q Flash memories. Today we will cover how to Read and Fastread the data from the memory.

STM32 Sensors & Modules

How to Interface DHT11 Temperature and Humidity Sensor with STM32 using HAL

Learn how to connect and read data from a DHT11 temperature and humidity sensor using STM32 and HAL libraries. Includes circuit, timing details, and complete code examples.

GP2Y0A41SK0F STM32 ADC Distance Measurement Guide

Learn how to interface the GP2Y0A41SK0F IR distance sensor with STM32 using ADC. Includes circuit diagram, code example, and distance measurement explanation.

GPS (Neo 6M) with STM32

The GPS module Transmits the data via the UART in the NMEA format. We will see how to decode it and extract the useful information from this data.

STM32 DHT22 Temperature & Humidity Sensor with HAL

Learn how to interface the DHT22 sensor with STM32 using HAL libraries to accurately measure temperature and humidity with microsecond precision.

Interface AHT20 Sensor with STM32 Using I2C

Learn how to interface the AHT20 temperature and humidity sensor with STM32 using I2C. Includes circuit diagram, datasheet-based code, and project files.

Interfacing BME280 Sensor with STM32 using I2C – Measure Temperature, Pressure & Humidity

Learn how to interface the BME280 sensor with STM32 microcontrollers using I2C. Step-by-step guide to configure modes, read raw data, and calculate accurate temperature, pressure, and humidity values.