I have a 1v4 Espruino board and a Kickstarter Pico. So I am not totally sure this would help with temperature. Now it seems that the HSI is more precise than that and could be used to calibrate the RTC or LSI...
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
I have a 1v4 Espruino board and a Kickstarter Pico. So I am not totally sure this would help with temperature. Now it seems that the HSI is more precise than that and could be used to calibrate the RTC or LSI...