EasyVR Shield 3, an excellent expansion board for giving our robots voice and audio.
EasyVR Shield 3 Features:
Compatible with Arduino boards featuring the Shield 1.0 interface (UNO R3), and, among others, with the following Arduino boards:
Arduino Duemilanove
Arduino Uno
Mega Arduino
Arduino Leonardo
Arduino Due
Powering the EasyVR Shield 3 expansion board
It supports microcontrollers powered at 5V and 3.3V, based on the voltage-matching signal provided by the IOREF pin found on Arduino boards.
Connections
It supports a direct PC connection through a separate USB/Serial chip, and a special software-based "bridge" mode on boards with only a native USB interface, for easy access from the EasyVR Commander software.
It supports remapping the serial pins used by the expansion board (in Software mode).
It provides a 3.5mm audio output jack suitable for headphones or as a line output.