There are two types of timers, one-shot timers, and auto-reload timers. A one-shot timer can execute its callback function only once.
timers
Microsecond/Nanoseconds delay in STM32
HAL_Delay is able to provide minimum 1ms delay but when it comes to microsecond, there isn’t any predefined function to create 1us delay. In this tutorial, I am going to show you how to create 1 microsecond delay in STM32