[elecena] 231FT xq 231FT xq - zmiany ceny USB <-> UART, USB2.0, RX/TX Buf, 2.97÷5.5V, -40÷85°C FT231XQ-R FT231XQ-T 231FT xq 231FT xq - 14.70 PLN https://elecena.pl/product/28057076/231ft-xq-231ft-xq 2025-03-22 231FT xq 231FT xq - 14.76 PLN https://elecena.pl/product/28057076/231ft-xq-231ft-xq 2026-03-04