STM32F103 issue using I2C and 2x USART with HAL library
Hello, i'm a begginer in stm programming and i've encountered an issue. I'm using two stm32F103 mcu which are communicating via USART1. One F103 is connected to the PC via USART2, that same device is also connected to I2C LCD 16x2 Display , a matrix...