You must have familiar with Voice typing, which is very commonly used in Computers and mobiles phone, where you can type any word by speaking it. Voice typing is very useful for handicapped person or for anybody who wants to type fast. So today we are implementing the same on 16×2 LCD Display, where the voice text will be displayed on LCD. Here we have used 16×2 LCD, but this setup can be installed at many places with a bigger display to broadcast any message, like at airports, malls, offices etc.
In this project we will provide the input voice using Google Voice Keyboard via a Android App (BlueTerm) and print the text on 16×2 LCD using Raspberry Pi. Here we will type the text on 16×2 LCD using wireless Bluetooth Medium and will use USB Bluetooth dongle with Raspberry Pi. So basically we need interface the 16×2 LCD with Raspberry Pi and setup the Bluetooth in Raspberry Pi to receive the data sent by Mobile phone. Read More