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IFD:Designing Networked Objects/César Felipe Daher (view source)
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[[File:LED_array.png|200px]] | [[File:LED_array.png|200px]] | ||
<code> | |||
const int rows = 3; | |||
const int columns = 3; | |||
uint8_t pinVal[rows][columns] = { { D0, D1, D2 }, { D3, D4, D5 }, { D6, D7, D8 } }; | |||
</code> | |||
In order to light them up: | |||
<code>digitalWrite(pinVal[a][b], HIGH);</code> | |||
=Development= | =Development= | ||