I am working with stm32l031k6 which have 4 different (Gm) "Maximum critical crystal transconductance" . I need precise RTC for it so I decided to use an external oscillator (LSE). I followed steps mentioned in "Oscillator design guide for ST microcon...

I want to use RTC of stm32l031k6. But once I tested it I noticed that it counts 8 seconds more in a minute. I need a precise rtc. Do you have any advise what should I do.Thanks,

Hi to All,I want to make a pcb card which which work with 3.6V. I wil use a voltage regulator to drop down voltage from 10V-17V batteries to 3.3V. Do you have any advice which voltage regulator should I use. I am trying to make a system with lowest p...