Open AI + IBM + Node Red = Voice enabled chat bot

Major platform used:

1. Node-Red
2. Open AI (free trial version)
3. IBM Waston Cloud Speech-to-Text (free tier)

Demo video

Source Code: https://github.com/AutoPlow/AIresearch/tree/main/NLP

The NodeRed flow is partially inspired by : https://www.youtube.com/playlist?list=PLMM_qTBHpUYnDKFbuPk8iyowoYuG8lYyC

NodeRed

IBM speech to text

Testing in Terminal

https://beta.openai.com/examples

All you need to do is to replace “OPENAI_API_KEY” by your api key

Find your API Key in your OpenAI account

OpenAI API

Improvement:

1. I run out of free credits for IBM Watson Text to Speech
2. How to make processing faster?
3. Add try catch statements in NodeRed
4. Allow user to cancel audio playing process