ESP-07 ESP8266 WiFi Module MCP602 The Arduino Mega 2560 is

The Arduino Mega 2560 is a microcontroller board based on the ATmega2560

and 30A variants

ADXL335 3-axis MEMS accelerometer

optical image stabilization (OIS: Optical Image Stabilization)

It supports MP3 control mode、Key control models (5-voice)、Loop play mode and two-line serial control mode

ESP-07 ESP8266 WiFi Module MCP602 The Arduino Mega 2560 isESP 07 ESP8266 WiFi Module The ESP 07 is a compact ESP8266 based WiFi module that enables any microcontroller to connect to 802. 11b g n wireless networks. Pre flashed with AT firmware, it is controlled via simple serial AT commands at 115200 baud. It features both an onboard ceramic antenna and a uFL connector for an external antenna. Key Features ESP8266 WiFi SoC 802. 11b g n AT command firmware pre flashed Onboard ceramic antenna + uFL external