Keypad - 12 Button
A basic 12 button keypad for user input. The buttons are setup in a matrix format. This allows a microcontroller to 'scan' the 7 output pins to see which of the 12 buttons is being pressed.
Check the examples below for correct pin-outs and such.
Documents
| Attachment | Size |
|---|---|
| SparkfunCOM-08653_Datasheet.pdf | 187.69 KB |
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