Oscilloscope based around the STM32F401 Black Pill and a color LCD screen

SID chip and 6502 CPU emulator, with audio output on pin PA8 (PWM) or PA4 (DAC), for STM32 line of microcontrollers, compiled with Arduino IDE

A small BootLoader that upgraded firmware through USB

Simple DDS Generator base on AD9833 with STM32 microcontroller.

GPS Tracker with GSM connection, logging to SDcard, sending data to mqtt server

Implementing Firmware Over The Air for STM32 Microcontroller with custom bootloader that communicates with the Host "Node-Red" via ESP32 to receive commands like upload application from Firebase storage, Erase Flash and other commands.

Secure USB DFU1.1 bootloader for STM32 with STM32F4x1xE target fully compatible to STM32duino and PlatformIO

An STM32F4, persistent flash driver written entirely in Assembler.

Learning embedded systems with an STM32F4 and Rust!

Example code of USB Host, USB Hub for STM32F401 with PlatformIO, STM Cube framework

Playing streaming video (motion jpeg). The server (computer) continuously takes screenshots of the desktop, encodes them in jpeg and transmits via VCP them to the client (microcontroller). The microcontroller decodes the image and displays it on the display.

Implementation of Basic bootloader for STM32F401 microcontroller

STM32F4 HAL Demo Projects

This one is a full open design (electronics, pcb and firmware) of a PS/2 Keyboard adapter with USB console for use in MSX and other legacy computers - 15x8 matrix(BCD input - 8 bits "Low active" output).

An STM32F4, SSD1306 display driver written entirely in Assembler.

An STM32F4, button interrupt driver written entirely in Assembler.

The descriptor and the precompiled build of the MicroPython firmware for the WeAct Studio STM32F401CCU6

Remote controlled & Obstacle avoidance car using STM32 and ESP32 as Bluetooth module.

Ultrasonic sensor HC-SR04 with STM32 using Timer input capture.