# Control an LED With Your Voice using Watson and Raspberry Pi

## Overview

https://youtu.be/Wvnh7ie3D6o

In this lesson, you will learn how to connect a Raspberry Pi to [Watson Speech to Text](https://www.ibm.com/watson/developercloud/speech-to-text.html) and change the color of a LED through speech.

For example, you may say "Turn the light green" to change the color of the LED to green.

![](https://cdn-learn.adafruit.com/assets/assets/000/040/298/medium800/leds_Screen_Shot_2017-03-19_at_5.51.28_PM.png?1489960316)

- [Next Page](https://learn.adafruit.com/tjbot-control-an-led-with-your-voice-watson-on-raspberry-pi/step-1-parts.md)

## Featured Products

### IBM TJBot – A Watson Maker Kit

[IBM TJBot – A Watson Maker Kit](https://www.adafruit.com/product/3462)
[Discontinued - **you can grab ** Google AIY Voice Kit for Raspberry Pi V2](https://www.adafruit.com/product/4080)**[instead](https://www.adafruit.com/product/4080)! **

Say hello to your new little friend – it might just say...

No Longer Stocked
[Buy Now](https://www.adafruit.com/product/3462)
[Related Guides to the Product](https://learn.adafruit.com/products/3462/guides)

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