Arduino can understand your voice with 1Sheeld !

Use Arduino with 1Sheeld+ and your smartphone as a Voice Recognizer.. push a button, speak and you'll see what you said on the LCD screen

Quantity		Component name
1	×	Arduino Uno
1	×	1Sheeld
1	×	16x2 LCD Keypad Shield by DFRobot
1	×	Android Phone
1	×	1Sheeld App for Android
1	×	Arduino IDE