Specifications: Serial/UART baud rate: 115200 bps *Input power: 3.3V I/O voltage tolerance: 3.6V *Max Flash Memory Size: 1MB (8Mbit) *WiFi security modes: WPA, WPA2 *Package Including 4 x ESP8266 Wifi Transceiver Modules
Quantity of 4 ESP8266 in each package.
ESP8266 is a WiFi enabled Microcontroller – Arduino ready.
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.
Gold coated traces