[elecena] ESP32-SOLO-1-N4 - zmiany ceny ModuĊ‚; Wi-Fi/Bluetooth; transceiver; 4MB FLASH/PSRAM/520KB SRAM/448KB ROM; 3.0-3.6V; 18x25.5x3.1mm ESP32-SOLO-1-N4 - 22.23 PLN https://elecena.pl/product/30406237/esp32-solo-1-n4 2026-06-13 ESP32-SOLO-1-N4 - 18.65 PLN https://elecena.pl/product/30406237/esp32-solo-1-n4 2026-08-04