electronics/shimatta-hpa
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43 Commits 1 Branch 1 Tag 948 KiB
c824a1ce1d
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43 Commits

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Author SHA1 Message Date
Mario Hüttel
c824a1ce1d change R26 & R27 to DNP because they decrease performance at low frequencies 2017-11-19 00:50:09 +01:00
Mario Hüttel
85722e0b51 add 3d model for USB jack 2017-11-13 22:13:47 +01:00
Mario Hüttel
cd6e51109f merge 2017-11-13 22:12:10 +01:00
Mario Hüttel
9b69ead670 change shimatta library names 2017-11-13 22:07:52 +01:00
Mario Hüttel
a49c28a927 updated footprints to newer versions 2017-11-02 12:40:39 +01:00
Mario Hüttel
bce3903319 excluded gerbers from versioning 2017-10-27 12:49:51 +02:00
Mario Hüttel
5565e8e5ec v1.1-rc2 2017-10-27 12:49:15 +02:00
Mario Hüttel
e70c1c0737 v1.1-rc 2017-10-27 12:43:25 +02:00
Mario Hüttel
d5bbf3cdd2 update library references, improved layout 2017-10-26 12:32:40 +02:00
Mario Hüttel
d77c790aaf v1.1 introduction 2017-10-24 19:13:18 +02:00
Mario Hüttel
1bcfeb97f1 fix track, increase via rest ring 2017-10-03 18:34:44 +02:00
Mario Hüttel
6d162a19d8 fix cutout for poti 2017-10-03 18:32:30 +02:00
Mario Hüttel
876a0d8e97 move jacks outwards to fit in case 2017-10-03 18:29:05 +02:00
Mario Hüttel
36da7c2c8f redesign of some minor bugs 2017-10-03 18:12:45 +02:00
Mario Hüttel
40c31e7bc2 updated schematic 2017-09-24 13:47:29 +02:00
Mario Hüttel
d3a13f5b69 Layout: Silkscreen Fix 2017-09-10 20:11:02 +02:00
Mario Hüttel
abecd9411a Layout: Small Fix 
* Fix Footprint of SIL7-reduced. Old version does work, but soldering could become difficult
 2017-09-10 20:07:19 +02:00
Mario Hüttel
47289c4386 pcbway release 2017-09-10 00:17:13 +02:00
Mario Hüttel
6a767748ac shrink pcb to 100mmx50mm 2017-09-09 23:31:40 +02:00
Mario Hüttel
2def37bd9f finished 2017-09-09 23:17:16 +02:00
Mario Hüttel
d529de5fc0 last changes. Stream out 2017-09-09 23:11:00 +02:00
Mario Hüttel
82f50e131b fix silkscreen 2017-08-28 23:00:45 +02:00
Mario Hüttel
efdd6b1f72 add balance poti 2017-08-28 22:59:34 +02:00
Mario Hüttel
8383e40bec improve layout, reorder silkscreen 2017-08-28 22:11:02 +02:00
Mario Hüttel
76dfce4213 Improve layout: Audio output 2017-08-17 04:33:41 +02:00
Mario Hüttel
a3f295cbe7 Improve layout: GND traces, thicker vias, better power supply for chips 2017-08-17 04:24:37 +02:00
Mario Hüttel
6daf4ae119 removed 120uF from power supply, added transistor dropout circuit to reduce noise 2017-07-28 19:00:41 +02:00
Mario Hüttel
c51e890f1c Layout: fix silkscreen position 2017-07-27 20:14:20 +02:00
Mario Hüttel
705bfc6ba9 Layout: Audio-in jack: plated mounting holes => unplated 2017-07-27 20:08:06 +02:00
Mario Hüttel
840136140b Layout: Fix silkscreen positions 2017-07-27 19:58:10 +02:00
Mario Hüttel
09b18ba2e0 Schematic and Layout update 
* Layout: minor improvements
* Schematic: add tp for common anode of HID switches
 2017-07-27 19:47:56 +02:00
Mario Hüttel
d765f28455 Finished first draft 
* Schematic complete
* Layout complete
 2017-07-26 20:29:25 +02:00
Mario Hüttel
c5d5adf1c0 redefine footprints, deleted board layout 2017-07-24 19:36:04 +02:00
Mario Hüttel
6d71755fbc Layouted first draft 2017-06-09 00:41:36 +02:00
Mario Hüttel
2f10dab851 Inductor association, redesigned opamp path and volume control 2017-06-06 21:48:58 +02:00
Mario Hüttel
a3d7f880b6 Replaced dual potentiometer with custom one, edited footrint assignments 2017-06-05 22:13:30 +02:00
Mario Hüttel
188df11ac3 Started component <=> Footprint association 2017-06-05 19:27:30 +02:00
Mario Hüttel
83ece5f162 Edited cap values, added resistors to limit gain 2017-06-05 18:46:36 +02:00
Mario Hüttel
39fd319fab Finished first draft of schematic. 2017-06-05 18:33:13 +02:00
Mario Hüttel
9d541f5d40 Added PCM2704 to schematic, added relays for GND/Signal switching. 2017-06-04 22:47:13 +02:00
Mario Hüttel
ab7eaf0e61 Power supply, filter network 2017-06-01 20:07:08 +02:00
Mario Hüttel
6328dce668 Create empty KiCAD project 2017-06-01 19:26:30 +02:00
pcb
c7c9abc73e Initial commit 2017-06-01 19:17:12 +02:00