[elecena] WIFI + BLUETOOTH 4.0 ESP32S ESP-32 - zmiany ceny WIFI + BLUETOOTH 4.0 ESP32S ESP-32 - 23.00 PLN https://elecena.pl/product/8264162/wifi-bluetooth-4-0-esp32s-esp-32 2017-04-17 WIFI + BLUETOOTH 4.0 ESP32S ESP-32 - 14.00 PLN https://elecena.pl/product/8264162/wifi-bluetooth-4-0-esp32s-esp-32 2025-05-05