hi everyone, actually I have two questions. first: how can I create something like this ​char *main_menu[]={{"Work","start", "stop", "pause"}, {"Heater", temp_heater,"empty","empty"}, {"PREheat",temp_preheat,"empty","empty"}, {"Pneumo","forward", "st...

hello, i connect a stm32f103 and adxl345 and now I see a something without utf8 - range, and those changes when i movie a sensor.whats's wrong with code?