electronics/shimatta-hpa
1
0
Fork 0
mirror of https://git.shimatta.de/pcb/headphone-amp.git synced 2024-12-22 22:45:05 +01:00
Code Issues Releases Wiki Activity
20 Commits 1 Branch 1 Tag 948 KiB
8383e40bec
Commit Graph

20 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
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