Date Added: Aug 2012
The purpose of this paper is to present a design and develop a gadget which can be used as an Electronic dictionary for visually impaired person. This design is chosen to fulfill the necessities required for a visually impaired person. In this circuit, the authors are using ARM processor due to its simple instruction set and inbuilt features such as DAC, Ethernet, CAN etc and Braille keyboard for the ease of the user. As per TOI, India is now home to the world's largest number of blind people. Of the 37 million people across the globe who are blind, over 15 million are from India.