ESP8266 Esp-11 Serial Port WIFI Wireless Transceiver Module AP+STA AntennaFeatures:• A complete and self-contained Wi-Fi networking solution.• Powerful processor storage and GPIO facilities on board.• b/g/n, 2.4 GHz• Integrated WEP, TKIP, AES, and WAPI engines• Wi-Fi Direct (P2P), soft-AP• Integrated TCP/IP protocol stack• +19.5dBm output power in b mode• SDIO 1.1/2.0, SPI, UART• STBC, 1×1 MIMO, 2×1 MIMO• 11x GPIO pins (inc 3 used during startup and 2 used for UART) and 1 ADC pin exposed• VCC: 2.7v - 3.6v (3.3v nominal, up to 240mA consumed)
ESP8266-11 Serial WIFI Module