ESP8266 WIFI Module 2st

The package includes 2pcs of ESP8266 WIFI module.
It is an ultra-low-power UART-WiFi pass-through module with industry-leading package size and ultra-low power technology. 
It is specially designed for mobile devices and IoT applications. It can connect users' physical devices to Wi-Fi wireless network for Internet or LAN communication, achieving the networking function.

Features:

• 1)Support wireless 802.11 b/g/n standard
• 2)Support three working modes: STA/AP/STA+AP
• 3)Built-in TCP/IP protocol stack to support multiple TCP Client connections
• 4)Support various Socket AT commands
• 5)Support UART/GPIO data communication interface
• 6)Support Smart Link intelligent networking function
• 7)Support remote firmware upgrade (OTA)
• 8)Built-in 32-bit MCU, able to double as an application processor
• 9)Ultra low consumption, suitable for battery powered applications.
• 10) 3.3V single power supply

Hardware Introduction:

ESP8266 hardware has plentiful interfaces, and can support UART，IIC，PWM，GPIO，ADC and more, suited for mobile devices and IoT applications. 

WIKI