[elecena] RF BTM640 RF BTM640 - zmiany ceny Moduł Bluetooth; 2.4GHz; -85dBm; USB/UART; +/-1 LSB max INL; Flash 8MB; 2,7V~4,25V; -20°C~75°C; 13,4 x13,4 x2,7mm; RF BTM640 RF BTM640 - 54.62 PLN https://elecena.pl/product/23369341/rf-btm640-rf-btm640 2023-05-04 RF BTM640 RF BTM640 - 49.73 PLN https://elecena.pl/product/23369341/rf-btm640-rf-btm640 2025-09-06