At this point the wizard did the magic and it is time to tweak the main.c the source bellow is the original main.c
2) I tested the code on different MCUs of the same model, and also on other models of STM32L0x1 family. 3) VDD of the chip is 3.3V, not e.g. 3.0V, there is no mistake here. 4) The temperature is certainly not about 55C because I checked it with two independent methods (thermal camera and thermocouple) and certainly the housing temperature does ...