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Difference between revisions of "KEY64D SC35"

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(New page: = KEY64D_SC35 Keymatrix Daughterboard = '''Features:''' *64 inputs *no ghosting as each input is diode protected *connectors: screw clamp terminals, 3.5mm spaced *board size: 100x16...)
 
 
(4 intermediate revisions by 2 users not shown)
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*connectors: screw clamp terminals, 3.5mm spaced  
 
*connectors: screw clamp terminals, 3.5mm spaced  
 
*board size: 100x160mm (euro size)
 
*board size: 100x160mm (euro size)
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'''History:'''<BR>
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This board actually predates the PHCC motherboard. It was designed for a pre-PHCC keymatrix input prototype.
  
 
== Schematic and Layout  ==
 
== Schematic and Layout  ==
[[Image:]] [http://cockpit.varxec.net/electronics/img/PHCC_key64d_sc35_brd.png]
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[[Image:PHCC_key64d_sc35_sch.png|thumb|center|500px|Rev.1 Schematic]]<BR>
[[Image:]] [http://cockpit.varxec.net/electronics/img/PHCC_key64d_sc35_sch.png]
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[[Image:PHCC_key64d_sc35_brd.png|thumb|center|500px|Rev.1 Layout]]<BR>
  
 
== Bill of Materials  ==
 
== Bill of Materials  ==
  
 
The BOM is here: [http://cockpit.varxec.net/electronics/phcc/files/bom_key64d_sc35.txt bom_key64d_sc35.txt]<br> This list includes prices and links to to online catalogue pages of my primary source of electronics components, [http://www.reichelt.de/ Reichelt Elektronik]
 
The BOM is here: [http://cockpit.varxec.net/electronics/phcc/files/bom_key64d_sc35.txt bom_key64d_sc35.txt]<br> This list includes prices and links to to online catalogue pages of my primary source of electronics components, [http://www.reichelt.de/ Reichelt Elektronik]
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North American users Bill of Materials [[media: Key64D SC35 BOM.pdf]]

Latest revision as of 21:57, 24 December 2008

KEY64D_SC35 Keymatrix Daughterboard

Features:

  • 64 inputs
  • no ghosting as each input is diode protected
  • connectors: screw clamp terminals, 3.5mm spaced
  • board size: 100x160mm (euro size)

History:
This board actually predates the PHCC motherboard. It was designed for a pre-PHCC keymatrix input prototype.

Schematic and Layout

Rev.1 Schematic

Rev.1 Layout

Bill of Materials

The BOM is here: bom_key64d_sc35.txt
This list includes prices and links to to online catalogue pages of my primary source of electronics components, Reichelt Elektronik

North American users Bill of Materials media: Key64D SC35 BOM.pdf