Color: BronzeESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor.
Specifications: Serial/UART
baud rate: 115200
bpsInput power: 3.3VI
/O voltage tolerance: 3.6V MaxFlash
Memory Size: 1MB (8Mbit)
WiFi security modes: WPA, WPA2Package Including4 * ESP8266 Wifi Transceiver Module