[elecena] STM32L031K6T3TR - zmiany ceny IC: mikrokontroler STM32 ARM; 32MHz; LQFP32; 1,8รท3,6VDC; STM32L0 STM32L031K6T3TR - 6.45 PLN https://elecena.pl/product/30819134/stm32l031k6t3tr 2026-10-17 STM32L031K6T3TR - 6.48 PLN https://elecena.pl/product/30819134/stm32l031k6t3tr 2026-10-30