2016 ESP8266 serial ESP-11 WIFI model ModuleItem TypeESP8266 wifi moduleChipESP8266TypeESP-11Wireless parameterWlan Standard802.11b/g/nGhz2.4GHz-2.5GHzHw ParamDate InterfaceUART/HSPI/I2S/Ir Remote ContorlGPIO/PWMOperating Voltage3.0-3.6V(suggest 3.3V)Operating Current80mAOperating Temperature-40~125℃Storage TemperatureNormal TemperatureSize14.9*16.3*3mmPerpheral InterfaceN/ASoftware ParametersWlan Network Modestation/softAP/SoftAP+stationSecurity MechanismWPA/WPA2Encryption TypeWEP/TKIP/AESUpgrade FirmwareLocal serial burnNetworking ProtocolIPv4,Website:http://www.Chip-pcb.com,TCP/UDP/HTTP/FTPWant absolutely smallest ESP8266 module for your projects?We have 10x10mm ESP8266 module in stock. Please contact us for The following are the major features: 1. Support 802.11 B/G/N 2. Communication range up to 100 yards depending on environment. 3. Standard 3.3VDC operation with 5V compatible I/O. 4. Standard 3 wire (TXD/RXD/GND) serial communication (idle high) at 9600/8/N/1. 5. Standard 0.1" (2.54mm) half through hole. 6. Upgradeable firmware. 7. Three mode of operations: Client/Access Point/Both Client and Access Point. 8. Support all major security schemes: OPEN/WEP/WPA_PSK/WPA2_PSK/WPA_WPA2_PSK. 9. Support both TCP and UDP communication. 10. Working as TCP/UPD server supports up to five (5) connections. 11. Working as station can connect up to 5 TCP/UPD servers. The ESP-02 can connect to all standard non-SSL websites in the world. 12. Simple AT commands for all operations. 13. Connection based data reception or transparent data reception. 14. Programmable client connection inactivity timeout. 15. Automatic domain name address resolution for public domain name but not the local name within the local area network (router). 16. Detailed English user manual in PDF format upon request via email.