added information about libraries

Author: Umesh-01

AutomationScripts/Speech Recognizer/README.md

@@ -4,3 +4,44 @@ It also gives us the power to communicate with our devices without even writing
 This makes technological devices more accessible and easier to use. Speech recognition is a great example of using machine learning in real life.
 
 ## Modules Used
+
+### SpeechRecognition
+
+It is a library for performing speech recognition, with support for several engines and APIs, online and offline.
+
+`SpeechRecognition` engine/API support:
+
+- CMU Sphinx (works offline)
+- Google Speech Recognition
+- Google Cloud Speech API
+- Microsoft Bing Voice Recognition
+- Houndify API
+- IBM Speech to Text
+
+### pyttsx3 
+
+`pyttsx3` is a text-to-speech conversion library in Python. Unlike alternative libraries, it works offline, and is compatible with both Python 2 and 3. Works without internet connection or delay. Supports multiple TTS engines, including Sapi5, nsss, and espeak.
+
+## Install
+
+Install both the libraries with `pip` command in any terminal
+
+```python
+pip install SpeechRecognition
+
+pip install pyttsx3
+```
+
+## Working
+
+Import the `SpeechRecognition` and `pyttsx3` libraries in the Python file that you are going to use for recognizing your voice commands in your console/application.
+
+For example-
+
+```python
+import speech_recognition as sr 
+
+import pyttsx3                                                        
+```
+
+## Screenshots