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spiffchorder:2010-03-leather [2010/03/21 16:46]
spiffchorder:2010-03-leather [2010/03/23 21:30]
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 ====== March 2010 Leather Desktop Chorder ====== ====== March 2010 Leather Desktop Chorder ======
-Sunday afternoon project. ​ This one uses the atmega168 chip.  It is built on a Radio Shack 276-150 printed circuit board which greatly reduces the need to run wires around. ​ It uses cherry ​keyswithches with replacement lighter weight springs.+Sunday afternoon project. ​ This right hand chorder ​uses the atmega168 chip.  It is built on a Radio Shack 276-150 printed circuit board which greatly reduces the need to run wires around. ​ It uses Cherry ​keyswithches with replacement lighter weight springs.  It was used to create and edit this wiki page.
 -Greg -Greg
-|{{spiffchorder:​2010.03.lc.ip.jpg?​400|}}|| +|{{spiffchorder:​2010.03.lc.ip.jpg?​400|}}| ​as tested prior to final glue up (Don't glue the case closed before you know it all works!)
-|{{spiffchorder:​2010.03.lc.keys.jpg?​400|}}|Underside of the plastic board with keyswithches| +|{{spiffchorder:​2010.03.lc.keys.jpg?​400|}}|Underside of the plastic board with keyswithches ​all wired
-|{{spiffchorder:​2010.03.lc.electronics_top.jpg?​400|}}|circuit| +|{{spiffchorder:​2010.03.lc.electronics_top.jpg?​400|}}|circuit ​- board has been cut away to fit in to the case.  Since switches are close, no pullup resistors are used in this build. ​ Keyswitches are wired to an eight pin sip socket ​
-|{{spiffchorder:​2010.03.lc.electronics_bottom.jpg?​400|}}|underside of circuit| +|{{spiffchorder:​2010.03.lc.electronics_bottom.jpg?​400|}}|underside of circuit ​- as you can see, only a few jumpers are needed and much more of the board could be cut away if need be
-|{{spiffchorder:​2010.03.lc.assembly_01.jpg?​400|}}|foam | +|{{spiffchorder:​2010.03.lc.assembly_01.jpg?​400|}}|foam ​keeps the keyswitch pins from contacting the circuit board and keeps everything in place
-|{{spiffchorder:​2010.03.lc.assembly_02.jpg?​400|}}|circuit in place+|{{spiffchorder:​2010.03.lc.assembly_02.jpg?​400|}}|circuit ​board in position
-|{{spiffchorder:​2010.03.lc.assembly_03.jpg?​400|}}|more foam| +|{{spiffchorder:​2010.03.lc.assembly_03.jpg?​400|}}|a little ​more foam to keep circuit board from moving around in the case
-|{{spiffchorder:​2010.03.lc.unwrapped_01.jpg?​400|}}|exterior showing layers of leather| +|{{spiffchorder:​2010.03.lc.unwrapped_01.jpg?​400|}}|exterior showing layers of leather ​- note that the thumb side of the chorder is quite a bit higher than the pinkie side and that it also is lower on the edge facing closer to your palm 
-|{{spiffchorder:​2010.03.lc.unwrapped_02.jpg?​400|}}|exterior showing layers of learther+|{{spiffchorder:​2010.03.lc.unwrapped_02.jpg?​400|}}|exterior showing layers of leather and slope of case
-|{{spiffchorder:​2010.03.lc.assembly_04.jpg?​400|}}|trimmed ​and glue applied+|{{spiffchorder:​2010.03.lc.assembly_04.jpg?​400|}}|leather ​trimmed, contact cement drying before attaching bottom. (I always put a date on it somewhere.)
-|{{spiffchorder:​2010.03.lc.assembly_05.jpg?​400|}}|thin exterior layer glue applied|+|{{spiffchorder:​2010.03.lc.assembly_05.jpg?​400|}}|thin exterior layer (white fake leather) contact cement drying ​|
 |{{spiffchorder:​2010.03.lc.assembly_06.jpg?​400|}}|assembled| |{{spiffchorder:​2010.03.lc.assembly_06.jpg?​400|}}|assembled|
 |{{spiffchorder:​2010.03.lc.final.jpg?​400|}}|cleaned up| |{{spiffchorder:​2010.03.lc.final.jpg?​400|}}|cleaned up|
spiffchorder/2010-03-leather.txt · Last modified: 2010/03/23 21:30 by priestdo
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