ESP32-WROOM-DA (the DA is for Dual Antenna) is a powerful Wi-Fi + Bluetooth® Classic + Bluetooth® LE MCU module, with two complementary PCB antennas in different directions. Packed with 8 MB of internal QSPI Flash, it has lots of memory and great WiFi connectivity no matter where or how it is installed. https://elecena.pl/product/19991122/esp32-dual-antenna-wifi-bluetooth-module-with-8mb-flash 2021-12-23 https://elecena.pl/product/19991122/esp32-dual-antenna-wifi-bluetooth-module-with-8mb-flash 2026-03-17