14 Commits

Author	SHA1	Message	Date
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