Difference between revisions of "KEY64 251"
From PHCC
(New page: = KEY64D_251 Keymatrix Daughterboard = '''Features:''' *64 inputs *one common wire for all 64 inputs *one wire for each switch's second terminal *no ghosting *more wires, but wiring ...) |
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*more wires, but wiring is easier to understand and track | *more wires, but wiring is easier to understand and track | ||
**no figuring out which X-matrix-wire goes with which Y-matrix-wire (as you have to do with the other Keymatrix Daughterboards) | **no figuring out which X-matrix-wire goes with which Y-matrix-wire (as you have to do with the other Keymatrix Daughterboards) | ||
| − | *connectors: ribbon | + | *connectors: pinheaders for IDC ribbon flat cables |
*board size: 80x100mm (half euro size) | *board size: 80x100mm (half euro size) | ||
Revision as of 20:08, 7 November 2008
KEY64D_251 Keymatrix Daughterboard
Features:
- 64 inputs
- one common wire for all 64 inputs
- one wire for each switch's second terminal
- no ghosting
- more wires, but wiring is easier to understand and track
- no figuring out which X-matrix-wire goes with which Y-matrix-wire (as you have to do with the other Keymatrix Daughterboards)
- connectors: pinheaders for IDC ribbon flat cables
- board size: 80x100mm (half euro size)
Schematic and Layout
to be uploaded
Bill of Materials
The BOM is here: no BOM yet