FreeRTOS Semaphores ||HAL || STM32CUBEMX || KEIL uVision || STM32F4

This tutorial demonstrates how to use semaphores in FreeRTOS firmware development.
A semaphore is a variable or abstract data type used to control access to a common resource by multiple threads and avoid critical section problems in a concurrent system such as a multitasking operating system
You will learn:
1.How to create a binary semaphore.
2.How to use if for tasks synchronization.

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