![microcontroller - STM32 F103 GPIO software toggling too slow for 20 microseconds state change? - Electrical Engineering Stack Exchange microcontroller - STM32 F103 GPIO software toggling too slow for 20 microseconds state change? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/0fkc0.png)
microcontroller - STM32 F103 GPIO software toggling too slow for 20 microseconds state change? - Electrical Engineering Stack Exchange
GitHub - prtzl/ExpTime: STM32 library for millisecond and microsecond delays and timeouts for use with HAL or LL driversl.
![stm32 - Measuring pulse durations with microsecond precision or better - Electrical Engineering Stack Exchange stm32 - Measuring pulse durations with microsecond precision or better - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/EcGpE.png)