I'm trying to learn how to communicate via SPI with STM32 but I've run into some problems.The first step i took was to implement SPI communications using two arduino unos: the master writes a byte and the slave responds with another byte according to...

Context:Coming from an arduino background, I wanted to further develop my MCU skills and also learn how to read datasheets and reference manuals more efficiently, so I got a NUCLEO-F767ZI board and my idea for a first "project" was to loopback UART ...