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LED RGB matrix pad for talking with disabled people
Inspiration• I do this because it’s hard to talk with
disabled people
Idea• Make a LED pad that control by mobile phone
EnglishLearn vocabulary
Subject link
Art Design how to show the text
MathX y to control the LED pad
FABLABProgramming
Problems • Not correct circuit!!!• Some program bugs!!!• Some LED broke!!!• Not enough Ram for Arduino UNO
Solution• Check the circuit• Check the program• Buy two Led pad• Buy Arduino MEGA
Arduino MEGA and Arduino UNO • Have more ports and higher ram