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At MicroControllersTech, the focus is simple: provide complete, working embedded systems tutorials that you can follow from start to finish.

Whether you’re just getting started with microcontrollers or building more advanced projects, each tutorial is designed to be practical, detailed, and reproducible — not just theory or partial examples.

Topics cover STM32 development, peripherals, memory interfaces, communication protocols, and real hardware integration, with step-by-step guidance and full code where it matters.

The goal is to help you build real systems, understand how they work, and gain the confidence to move beyond basic examples into fully functional designs.

STM32 Featured Tutorials

How to Use External SRAM with STM32F439: Hardware Setup and Code Walk-through

This project demonstrates how to interface external SRAM with the STM32F439 using the Flexible Memory Controller (FMC). A custom PCB was designed around the AS6C4008 SRAM device and connected to the Nucleo-F439ZI via the Morpho headers.

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Interface an Adafruit RA8875 and a 7″ TFT LCD with a STM32 µP

In this tutorial we will explore how to interface an Adafruit RA8875 and a 7″ TFT LCD with a STM32 µP. The RA8875 uses 2 wire SPI to communicate with the µP (Micro Processor).

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ADA1897 / MB85RS64B SPI 8KB FRAM with STM32 µP

This tutorial demonstrates how to interface a 32KB I2C FRAM (MB85RC256V) with an STM32, including simple read and write operations. It’s a reliable solution for storing sensor data, configuration settings, and other persistent information in your projects.

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