Uses Wi-Fi Module – ESP-12E.

USB – Power 5v and micro USB port via program

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 GPIO, SPI, UART, ADC, and power pins

Misc – Reset and Flash buttons

Dimensions – 49 x 24.5 x 13mm

USB-TTL included, plug n play

WI-FI CERTIFIED FCC module, PCB antenna