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STM32 Project Portfolio

A collection of my STM32 projects demonstrating various embedded systems concepts.

📊 Overview

  • Microcontrollers: STM32F103C8T6 (Blue Pill), STM32F4
  • Development: HAL, Bare-metal, FreeRTOS, CubeMX
  • IDEs: STM32CubeIDE, Keil
  • Protocols: UART, I2C, SPI, Ethernet/TCP (Wiznet W5500), MQTT
  • Peripherals: ADC, DMA, GPIO, Timers, Interrupts, RTC
  • Sensors: DHT11, DS18B20, MPU6050, LM35, MQ-2, DS3231 RTC
  • Storage: SD Card (FatFS), W25Q64 Flash
  • Cloud: ThingSpeak, HiveMQ

📁 Projects by Category

🔹 Ethernet & TCP/IP Projects

Project Description Technologies
STM32_W5500_TCP_Server TCP server with W5500 Ethernet, MQ-2 gas sensor. Control LED and monitor gas remotely W5500, TCP/IP, MQ-2, Ethernet
STM32_FreeRTOS_W5500_TCP_Server Same as above but with FreeRTOS for task management W5500, TCP/IP, FreeRTOS, Ethernet

🔹 IoT & Cloud Projects

Project Description Technologies
STM32_MicroSD_Cloud_Logger Sensors data to SD card + ThingSpeak upload ESP8266, MQTT, SD-card, FatFS, DHT11, MPU6050, DS3231, LCD, Buttons
STM32_BareMetal_ESP8266_MQTT_DHT11 DHT11 sensor data to HiveMQ MQTT broker via ESP8266 ESP8266, MQTT, DHT11, LCD, Bare-metal
STM32_ESP8266_DHT11_Thingspeak DHT11 to ThingSpeak AT commands, ESP8266
STM32_ESP8266_IP_ATCommand ESP8266 driver WiFi modem, AT commands

🔹 FreeRTOS Projects

Project Description Key Features
STM32_FreeRTOS_Software_Timer Software timer examples Timers, callbacks
STM32_FreeRTOS_Mutex Mutex synchronization Resource protection
STM32_FreeRTOS_Structured_Queue Queue with structured data Task communication
STM32_FreeRTOS_Simple_Queue Basic queue example UART, ISR
STM32_FreeRTOS_Counting_Semaphore Resource pool management ISR, multi-priority
STM32_FreeRTOS_Binary_Semaphore Task synchronization CMSIS-RTOS
STM32_FreeRTOS_Task_Creation_Operations Task management Create/suspend/terminate

🔹 Multi-Sensor & Datalogger Projects

Project Sensors Features
STM32_MultiSensor_MicroSD_Datalogger DHT11, DS18B20, MPU6050 SD card, LCD, UART
STM32_MultiSensor_FlashStorage DS18B20, MPU6050 W25Q64 flash, circular buffer
STM32_DHT11_MPU6050_LCD DHT11, MPU6050 I2C LCD, bare-metal
STM32_RTC_DS3231_LCD DS3231 RTC I2C, custom drivers
STM32_DHT11_LCD16x2 DHT11 HAL, I2C LCD
STM32_rtc_sensor_logger RTC + sensors Data logging

🔹 Bare-Metal & Register-Level Projects

Project Description
STM32_BareMetal_BlinkLed_Keil 72MHz clock config, register-level LED control
STM32_BareMetal_BlinkLed_STM32cubeIDE Pure register-level, no HAL
STM32_DHT11_UART_BareMetal DHT11 with register access, UART output
STM32_Digital_Thermometer_BareMetal LM35 + 7-segment, register-level

🔹 Additional STM32 Projects

Project Description
STM32_Digital_Thermometer LM35 + shift registers, CubeMX
STM32_Thermometer_DataLogger 3x LM35 sensors, ADC with DMA, SD card
STM32_UART_LCD_Control_Panel UART command processing
STM32_UART_LCD_Dashboard Register-level UART + LCD

More projects added regularly.

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A collection of my STM32 projects - FreeRTOS, sensors, IoT, and bare-metal programming

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