View source for KEY64D SC35

= 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:'''<BR>
This board actually predates the PHCC motherboard. It was designed for a pre-PHCC keymatrix input prototype.

== Schematic and Layout  ==
[[Image:PHCC_key64d_sc35_sch.png|thumb|center|500px|Rev.1 Schematic]]<BR>
[[Image:PHCC_key64d_sc35_brd.png|thumb|center|500px|Rev.1 Layout]]<BR>

== 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]