Commit Graph

21 Commits (master)

Author SHA1 Message Date
Mario Hüttel 9d16af5894 Enhance DC offset performance 2019-07-04 01:00:28 +02:00
Mario Hüttel 29a4534fdd updated kicad version 2018-05-27 18:55:44 +02:00
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 d77c790aaf v1.1 introduction 2017-10-24 19:13:18 +02:00
Mario Hüttel 36da7c2c8f redesign of some minor bugs 2017-10-03 18:12:45 +02:00
Mario Hüttel d529de5fc0 last changes. Stream out 2017-09-09 23:11:00 +02:00
Mario Hüttel efdd6b1f72 add balance poti 2017-08-28 22:59:34 +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 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