[elecena] ESP32-S2-SOLO-2U-N4R2 - zmiany ceny ModuĊ‚; Wi-Fi; transceiver; 4MB FLASH/2MB PSRAM/320KB SRAM/128KB ROM; 3.0-3.6V; 18x19.2x3.2mm ESP32-S2-SOLO-2U-N4R2 - 16.78 PLN https://elecena.pl/product/30406265/esp32-s2-solo-2u-n4r2 2026-06-13 ESP32-S2-SOLO-2U-N4R2 - 14.09 PLN https://elecena.pl/product/30406265/esp32-s2-solo-2u-n4r2 2026-08-04