Category: Do It Yourself

Interactive Portable Braille Learning Kit for Blind Children

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Interactive Portable Braille Learning Kit for Blind Children is a do it yourself (DIY) 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 users add any number of languages.




Technical Specifications: 

Step 1: Requirements.

  1. Arduino uno or nano
  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: Wiring diagram.

Please refer to the author’s diagram for instructions

Step 4: Audio processing.

Step 5: Demonstration and software code.


Author: FarhanF4 in assistive-technology


Price Check
as of: 
Additional Pricing Notes: 
Cost of mateirals and supplies.
Interactive portable Braille Learning Kit for Blind children