Interactive Portable Braille Learning Kit for Blind Children

About: Opensource contributor /Domain Expert for IEEE(special Interest group) .I design and and develop opensource tools for Visually Impaired. Currently CEO at a Finance Company.

Intro: Interactive Portable Braille Learning Kit for Blind Children

Most of the Braille learning tools for Blind are expensive and This project is an low cost Electronic device which helps to learn braille.The project is a disclosure of a portable braille learning kit which is useful for visually impaired for learning braille.Currently this device supports 3 languages(Kannada,Hindi and English) and the Design, logic used in this program lets user to add any number of languages.The demonstration of this device is shown in the video.

Step 1: REQUIREMENTS

1.Arduino uno or nano or any custom board having ATMEGA328 or any versions.

2.Speaker or Audio jack

3.Memory Card module

4. 8 Push buttons

Step 2: OUTER BODY

Take any plastic box or even a soapbox is enough

And make the drills as shown in image

Step 3:

Step 4: Wiring Diagram

make the connections as shown in circuit diagram

5-->Enter key

6,7,8-->row keys

2,3-->column keys

11-->mis1

12-->miso

13-->sck

4 -->cs

9-->speaker

Step 5: Audio Processing

* I have already processed audio files.

(attachment)

Step 6: Demonstration and Software Code

Load files and run.

Step 7:

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    5 Discussions

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    FarhanF4

    2 months ago

    Here's the finished Product

    IMG_20170409_075509041.jpgIMG_20170409_075455412.jpg
    0
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    FarhanF4AnujR12

    Reply 3 months ago

    Hi Anuj, if you can tell me at what point your facing problem, i can help you out..

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    choe2

    1 year ago

    Can you send the exact instructions / code? The "instructions" are a bit unclear

    1 reply
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    FarhanF4choe2

    Reply 1 year ago

    Hi, choe2, the code had few bugs , thats why i took that off,

    now i have uploaded the new version , feel free to use.