Universal 4x4 keypad

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Revision as of 12:16, 11 March 2009 by Bjoern (Talk | contribs) (New page: ==Keypads== 3 predefined keypads and one user definable keypad. Selectable binary or ASCII. ===Telephone keypad=== 1 2 3 A 4 5 6 B 7 8 9 C * 0 # D ===Calculator keypad=== 7 8 9 + 4 ...)

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Keypads

3 predefined keypads and one user definable keypad. Selectable binary or ASCII.

Telephone keypad

1 2 3 A
4 5 6 B
7 8 9 C
* 0 # D

Calculator keypad

7 8 9 +
4 5 6 -
1 2 3 *
0 . E /

User defined keypad

7 8 9 /
4 5 6 *
1 2 3 -
C 0 = +

Interface

  • RS-232
    • 16 to 43 478 Baud
  • SPI
    • 83 kHz with enable
  • Parallel
    • 4 bit parallel output of key number
  • MIDI

Misc

  • Selectable beep/LED
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