I am really stuck with an STM32 board which is mainly use to drive a 3.5" 8 bits TFT display which use the main I2C port (SCL and SDA). I have to drive some other I2C peripheral and I planned to use the second I2C port (SD1/SCL1) but in vain. At this time I have not find out how to use it. Help a…

How to configurate SD1 and SCL1 I2C on Arduino DUE or STM32 board

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