This page entry is merely some personal jottings/observations/experiences using STM32F103, mostly as "Bluepill" 64k flash 'F103C8T6. The 'F103 is ST's version of the ...

there is very little help to get. I do understand that you cannot/will not cover every chip MCU, but it would be very nice of you to throw a compiler warning if Wire Slave is used with for exampled ...