Features:

.100% Brand new with high quality
.you can use the Arduino-compatible IDE directly
.It makes you easier and faster to complete the project of Wifi 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.

Specifications:

.Color: As Shown
.Antenna Type: Built-in PCB antenna is available.  
.Wireless Network Mode: station / softAP / 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
.DC Jack Input Voltage: 6-24VDC
.DC Jack Input Current: 800mA(MAX)
.Micro USB Socket Input Current: 500mA(MAX)
.ADC Pin (A0) Input Voltage: 0-3.3V
.Flash Capacity: 4M Bytes
.Clock Frequency: 80MHz or 160MHz
.Product Weight: 200g
.Package Dimenshions: 18.5*8.8*4.5cm
.Package Weight: 300g
.Packing: Plastic Box

Package Content:

.1 x ESP-12E UNO Wi-Fi Board
.1 x Micro USB Cable (50cm)
.1 x Breadboard 83x55mm
.25 x Resistor, 220ohm 1% 1/4W
.25 x Resistor, 1k 1% 1/4W
.25 x Resistor, 4.7k 1% 1/4W
.25 x Resistor, 10k 1% 1/4W
.3 x Button
.2 x Self-locking Button
.5 x Aluminum Electrolytic Capacitor 47uF
.5 x Monolithic Capacitor 100nF
.2 x Transistor S9013
.1 x Temperature and Humidity Sensor (DHT11)
.1 x Touch Sensor
.2 x Photo-resistor
.1 x PIR Motion Sensor
.1 x Ultrasonic Sensor
.1 x Tilt Sensor
.5 x 5mm Red LED
.5 x 5mm Green LED
.5 x 5mm Blue LED
.3 x 8mm Common-anode RGB LED
.1 x 0.56" Common-anode 7-Segment LED
.1 x 1602 LCD
.1 x 5V Active Buzzer
.1 x 20P Male-to-Male Breadboard Wires (20cm)
.1 x 20P Male-to-Female Breadboard Wires (20cm)
.1 x 9V Battery Connector（wire length is 15cm）

Buy with Confidence.We provide refund as per policy