This is a new version of the high-performance 2.4G Wi-Fi development board based on the ESP-12E and CH340G. After installing the hardware package for this development board on Arduino-1.6.5 IDE, you can use the IDE to program and design.

• - Specially supply for Arduino lover.
• - Compatible with Arduino, you can use the Arduino IDE directly.
• - Compatible with Nodemcu.
• - It makes you easier and faster to complete the project of Wi-Fi remote home appliances.
• - Wireless Upload Program available.
• - It is built based on the mature and popular ESP8266 technology. You can take advantage the abundant resources available on the web. 
• - It has built-in USB-TTL serial with super reliable industrial strength CH340G for superior stability on all supported platforms.
• - Antenna Type: Built-in PCB antenna is available. 
• - Wireless Network Mode: station / soft AP / SoftAP + station.
• - Wireless criteria: 802.11 b / g / n.
• - WIFI @ 2.4 GHz, support for WPA / WPA2 security mode.
• - Working voltage: 3.3V
• - IO logic level: 3.3V
• - USB-C socket input current: 500mA (MAX)
• - ADC pin (A0) input voltage: 0-3.3V
• - Flash capacity: 4M Bytes
• - Clock frequency: 80MHz or 160MHz
• - Applications: Smart Car, Home automation, Sensor networks, Industrial wireless control