Communication UART Entre Raspberry Pi 4 Et Stm32F401RE : 5 Steps

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UART (Universal Asynchronous Receiver Transmitter) communication is one of the simplest and most effective ways to exchange serial data between two microcontrollers or between a microcontroller and an embedded computer like the Raspberry Pi. This article details the setup of UART communication between a Raspberry Pi 4 and an STM32F401RE board using the STM32 HAL library and Python on the Pi.