Apple-2-HW/unified_retro_keyboard
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225 Commits 9 Branches 8 Tags 62 MiB
a3a015a759
Commit Graph

121 Commits

Author SHA1 Message Date
Dave
a3a015a759 Update Sol keyboard to 1.5 (Minor changes) 
- Fix title in Schematic

- Slightly enlarge center post hole on switch footprint, to allow a bit of
tolerance. Very tight tolerance makes the keyboards hard to assemble.
 2020-06-16 22:01:36 -05:00
Dave
ac19a16902 Add OSI interface PCB to repo 2020-06-16 13:14:51 -05:00
Dave
2dd45755b1 Added stabilizer bending guide and futaba stabilizer posts to PCB 2020-06-08 17:57:47 -05:00
Dave
56f057798d Fixed slight imperfection in futaba spacebar aligner footprint 2020-06-08 17:57:06 -05:00
Dave
cb68742fa4 Corrections to Sol-20 keycap BOM 
- Add the _/DEL key
- Specify that the keypad "." key be centered vertically and horizontally.
 2020-06-06 16:52:09 -05:00
Dave
9f7520fa50 Remove outdated note 2020-06-06 12:54:44 -05:00
Dave
c44a270e78 Another small README edit 2020-06-05 10:53:35 -05:00
Dave
a97de184fd Minor README edit 2020-06-05 10:38:24 -05:00
Dave
9e5d71d5ba Change photo width 2020-06-05 10:35:01 -05:00
Dave
eb25119569 Add photo of SOL keyboard 2020-06-05 10:31:49 -05:00
Dave
4b5dbd45a2 Fix connector J8 name to "custom connector 2" 2020-06-02 23:09:12 -05:00
Dave
4a266ba3cc Remove extraneous silk screen legends 2020-06-02 23:02:50 -05:00
Dave
8bd7dc8dea Various PCB cleanup 
- Fix position of holes around 1x25 connector to match Apple 2 keyboard
- silk screen fixes
- minor trace shoves.
 2020-06-02 22:58:50 -05:00
Dave
0927bc395d Update screen shot 2020-06-02 22:52:07 -05:00
Dave
b9da4f4b3e Fixed Keyboard encoder connector 
- remove unused "jumper holes"
- align pins with spacer holes.
 2020-06-02 22:50:12 -05:00
Dave
34f727e1e2 Add Apple-2 encoder, a custimized version of the 2560 ASCII encoder 2020-06-02 22:39:34 -05:00
Dave
b6599dd9e2 Add mounting holes for Apple II keyboard 2020-06-02 10:48:01 -05:00
Dave
488e76c92c update pcb rendering to latest rev 2020-05-31 10:43:31 -05:00
Dave
1f220923e1 Include both ISP and JTAG ports in programming header 2020-05-31 10:40:31 -05:00
Dave
e415d43c84 Update addon board updates 
- Add diode to C5 to prevent discharge into 5V

- allow selection of default ON or OFF soft switch.
 2020-05-27 19:23:34 -05:00
Dave
42989dbd41 Update readme for clarity 2020-05-27 13:12:54 -05:00
Dave
4e40e324b6 Add image to README 2020-05-27 13:11:30 -05:00
Dave
35a39dda72 Add README.md to OSI interface 2020-05-27 13:10:28 -05:00
Dave
59f7eb9896 Completed routing on OSI interface board 
Cleaned up and fixed schematics
 2020-05-27 12:22:58 -05:00
Dave
b5fa4f43bb Fix comment in addon.sch 2020-05-21 16:00:06 -05:00
Dave
3c8a02ce9a addon board uses 74HC14 2020-05-21 15:13:04 -05:00
Dave
54a7cd0cd1 Add mounting holes for PCB along right side of keyboard 
- moving interface PCB to right side eliminates clearance issues.
 2020-05-21 13:52:04 -05:00
Dave
1d2ccf8727 Update PCB to latest schematic 2020-05-21 13:51:19 -05:00
Dave
9482a3bf0e Adjustments for OSI RESET and shiftlock circuits 
- adjust RC constants to use simple, common values and reduce number of
different part values.

- Create add-on PCB to provide reset/shiftlock function for older 542 and SB2
keyboards.
 2020-05-21 13:48:38 -05:00
Dave
8828d90d96 Add additional mounting holes to ASCII interface PCBS and Sol-20 PCB 2020-05-14 03:12:14 -05:00
Dave
8e05617042 Move i/o and serial connectors to edge of PCB 2020-05-14 02:38:42 -05:00
Dave
87bd25fa64 Minor silk screen cleanups. 2020-05-14 02:24:30 -05:00
Dave
7e0a32c305 Add PNG rendering 2020-05-14 02:20:48 -05:00
Dave
1ec3e8c3d8 Use png file instead for jpg file 2020-05-14 02:19:26 -05:00
Dave
d69dbaf6d1 Cleanups on ASCII interface PCBs, 328P and 2560 versions 
- Clean up diode positioning and numbering
- Remove 3D models for devices that are not normally fitted
- clean up labeling
- update README files to match PCBs.
 2020-05-14 02:17:03 -05:00
Dave
63b1bb2ad9 Clean up some wording in the Sol-20 readme 2020-05-12 21:47:00 -05:00
Dave
cc4fdfb161 Update README for 2560-based ASCII interface 2020-05-12 17:43:44 -05:00
Dave
218d174489 Updae 3D image 2020-05-12 17:36:29 -05:00
Dave
d5208f73bf ATMega2560 PCB fixes and updates 
- add additional key matrix connector (for custom matrix including Apple 2)
- Fix bypassed diodes.  Diodes on rows 8-15 should have been
- jumpered (bypassed), but instead were standard diode footprints.
 2020-05-12 17:12:07 -05:00
Dave
9393a6e246 Fix descriptive comment for keyboard connectors 2020-05-12 17:11:35 -05:00
Dave
a9a759ac82 Add power button to classic keycaps BOM 2020-05-08 14:19:06 -05:00
Dave
0727621c19 ERC/DRC fixes 
- Removed diodes from pinout page; these were for illustrative purposes only
- Added No-Connects on unused row signals.
 2020-05-06 13:33:05 -05:00
Dave
922de973f8 Adjsut mounting slots and alignment of mounting holes. 2020-05-05 16:58:20 -05:00
Dave
ca6597412a Remove extraneous no-connect 2020-05-05 16:41:31 -05:00
Dave
bef1710bcd Minor cleanups 2020-05-05 16:40:48 -05:00
Dave
3d8438bede Add extra sheet to document keyboard connector pinout 2020-05-01 16:35:24 -05:00
Dave
f81fd264b7 Fix unconnected wire to decoder for rows 8-15 2020-04-27 17:16:31 -05:00
Dave
32e74986c5 More special keys and other circuit cleanup. 2020-04-27 17:16:08 -05:00
Dave
01f57f69e1 Circuit tweaks 
- Add power-on reset to reset circuit
- Modify Shiftlock circuit to require only one jumper
 2020-04-23 11:27:54 -05:00
Dave
0e70d49f44 Remove unused files 2020-04-21 14:37:25 -05:00