Things used in this project

Schematics

Arduino & Robot circuits
Arduino and Robot wiring. The schematics does not show HC-06 device. For a better schematics please see a twin project which is using IR controls available at circuits.io: https://circuits.io/circuits/3591193-ir-robot-control. Please also watch the video which describes the robot design in a little bit more detail.
Arduino circuit gnw6lrehmm

Code

Speech Recognition App
A node.js application running on Google App Engine using Google Cloud Speech API
Arduino code to move the robot
My Arduino library. It contains the main ino files together with a set of very useful libraries which I used in my project.
Android application for voice recording and bluetooth communication
Application records your voice and invokes Speech Recognition application. Recognised commands and recieved asynchronously from Google Cloud Messaging. Android phone receives such messages and relays them to Arduino. Communication between Android and Arduino is done over bluetooth.

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