Start reading data sheets of these ARM parts. It’s straightforward when you know what peripherals do you need. Get familiar with FreeRTOS or other embedded oper

Start reading data sheets of these ARM parts. It’s straightforward when you know what peripherals do you need. Get familiar with FreeRTOS or other embedded operating system. It’s really not rocket science. You only need to know, what do you want to build. Otherwise it gets boring very quickly.