WiFi-moduuli; 802.11b/g/n; Bluetooth v4.2 BR/EDR; 2,4GHz~2,5GHz; 3V~3,6V; 150Mbps; –40°C~85°C; 4MB Flash; 520kB SRAM;, Vastine: ESP32-WROOM-32E (4MB); ESP32-WROOM-32E; ESP32-WROOM-32E4MB; ESP32-WROOM-32E-N4; ESP32WROOM32EN4; ESP32-WROOM-32E-N4; ESP32-WROOM-32E(M113EH3200PH3Q0); ESP32-WROOM-32E;