NodeMCU LoLin V3 WiFi ESP8266

Now supports the arduino IDE with Arduino ESP8266
Uses Wi-Fi Module ? ESP-12E.
USB ??Power 5v and program via micro USB port
Fits on a standard breadboard and gives access to a row of holes either side
10 GPIO, every GPIO can be PWM, I2C or 1-wire
Headers ? 2 x 2.54mm 15-pin header with access to GPIOs, SPI, UART, ADC, and power pins
Misc ? Reset and Flash buttons
Dimensions ? 49 x 24.5 x 13mm
USB-TTL included, plug n play
FCC CERTIFIED WI-FI module, PCB antenna