It has created a strategy bidirectional connection between Port 0 (Serial USB) and Port 1, this test everything that is written in the terminal Arduino be sent to ESP8266 and vice versa, thus the correct communication is depurará ESP8266 module.
Test from Terminal
From the Arduino IDE serial terminal it was sent test the following commands:
PDAControl started as a hobby and grew to a more complete testing space and better documentation,
Without considering these useful contributions or simply want to contribute to keep growing - here a link.