[elecena] STM32L031K6U6TR - zmiany ceny IC: mikrokontroler STM32 ARM; 32MHz; UFQFPN32; 1,8รท3,6VDC STM32L031K6U6TR - 5.57 PLN https://elecena.pl/product/30675235/stm32l031k6u6tr 2026-09-10 STM32L031K6U6TR - 5.62 PLN https://elecena.pl/product/30675235/stm32l031k6u6tr 2026-10-30