Learn how to interface the DHT22 sensor with STM32 using HAL libraries to accurately measure temperature and humidity with microsecond precision.
STM32 Projects & Tutorials
STM32 microcontrollers are widely used in embedded and industrial systems. This section offers practical tutorials and tested code for STM32F103, STM32F4, and Nucleo boards. Programming is done using STM32CubeIDE with both HAL and LL drivers. Topics include GPIO, UART, ADC, timers, and other core functions—ideal for learners and developers working on real hardware.
STM32 Microsecond Delay Using HAL Timer – delay_us Example in C
Learn STM32 microsecond delay using HAL and timer. Includes tested delay_us code, timer setup, and oscilloscope results. Ideal for time-critical embedded tasks.
PWM in STM32 Using Timer – Step-by-Step Guide with Code Examples
Learn how to generate PWM signals in STM32 using timers. This tutorial explains timer setup, PWM frequency calculation, CubeMX configuration, and code examples using HAL.
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[…] you’ve tried connecting multiple devices to your STM32 and only got random data or no response, you’re not alone. Many beginners face I2C problems such […]