STM32 Examples

STM32 Examples with HAL Code

Practical STM32 examples for GPIO, UART, ADC, PWM, I2C, SPI, timers and low power firmware development.

STM32 Blink LED Example

Blink onboard LED using STM32 HAL.

STM32 Button Input Example

Read push button and toggle LED.

STM32 UART printf Example

Send text over UART using HAL.

STM32 ADC Read Example

Read analog voltage using ADC.

STM32 PWM LED Example

Generate PWM signal for LED dimming.

STM32 Timer Interrupt Example

Use periodic timer interrupt.

STM32 I2C Scanner Example

Scan I2C bus for connected devices.

STM32 SPI Example

Transmit bytes over SPI.

STM32 OLED I2C Example

Display text on SSD1306 OLED.

STM32 DS18B20 Example

Read DS18B20 temperature sensor.

STM32 Low Power STOP Mode Example

Enter low power STOP mode.

STM32 RTC Example

Read current date and time from RTC.