[elecena] Wi-Fi/Bluetooth module ESP32-C61-WROOM-1-N8R2 - zmiany ceny Wi-Fi/Bluetooth module ESP32-C61-WROOM-1-N8R2 - 3.69 EUR https://elecena.pl/product/30823590/wi-fi-bluetooth-module-esp32-c61-wroom-1-n8r2 2026-10-19 Wi-Fi/Bluetooth module ESP32-C61-WROOM-1-N8R2 - 4.17 EUR https://elecena.pl/product/30823590/wi-fi-bluetooth-module-esp32-c61-wroom-1-n8r2 2026-10-29