[elecena] RF ESP32-PICO-D4 RF ESP32-PICO-D4 - zmiany ceny Moduł Wi-Fi/BT+BLE, UART/SPI/I2C/I2S/PWM/GPIO 3÷3.6V, -40÷85°C, wymiary 7×7×0.94mm, obudowa SMT 48-pad RF ESP32-PICO-D4 RF ESP32-PICO-D4 - 15.82 PLN https://elecena.pl/product/23524305/rf-esp32-pico-d4-rf-esp32-pico-d4 2023-05-25 RF ESP32-PICO-D4 RF ESP32-PICO-D4 - 14.40 PLN https://elecena.pl/product/23524305/rf-esp32-pico-d4-rf-esp32-pico-d4 2025-08-31