Add ESP-11 wifi connectivity to your gizDuino/Arduino without soldering. Just plug it in, and you are ready to go. All support components needed to interface the ESP-11 with the Arduino are already on-board.Specifications :Power Input3.3V Operating voltage (ESP8266) +5V DC (Internal supply MCU) ..
ESP-07 WiFI Module is one of the ESP family with 9 GPIOs pins, RST, CH_PD, ADC, VCC and GND connections. Serial Interface/ UART. Compatible in all gizDuino boards...