Commit Graph

48 Commits

Author SHA1 Message Date
Kelvin Ly f6db9554c6 Save changes on old design and start work on redesign 2020-02-16 22:11:31 -05:00
Kelvin Ly 54602a3c65 Regenerate in old format 2019-12-20 00:41:29 -05:00
Kelvin Ly 466fa2afdb Regenerate Gerbers, just to be safe 2019-12-20 00:11:30 -05:00
Kelvin Ly 37e591befd Generate Gerbers and BOM 2019-12-19 08:05:36 -05:00
Kelvin Ly 2b0c4b7996 Finish layout 2019-10-05 08:38:34 -04:00
Kelvin Ly 8148c6ff9c Add mounting holes, fix DRC errors 2019-10-03 08:03:45 -04:00
Kelvin Ly 76263f1dc8 Autofill finish 2019-10-03 08:00:05 -04:00
Kelvin Ly 3fbbcc377e Add in some more footprints before autofill 2019-10-03 07:59:46 -04:00
Kelvin Ly a5358c208f Remove old project 2019-10-03 07:54:31 -04:00
Kelvin Ly f07095af68 Move test mixer files down a directory 2019-10-03 07:53:45 -04:00
Kelvin Ly 87dc12866c Footprint everything(?) 2019-10-03 07:50:51 -04:00
Kelvin Ly 83d6240ff5 Fix mixer simulation and start work on test mixer PCB 2019-10-01 08:40:00 -04:00
Kelvin Ly 3df9f0dc17 Start work on simpler RF board using less discrete components so it's not a giant mess 2019-09-25 19:21:54 -04:00
Kelvin Ly d223bdc0ac Autofill 2019-09-24 17:49:32 -04:00
Kelvin Ly d760529a46 Footprint more stuff 2019-09-24 17:49:02 -04:00
Kelvin Ly 0aa924ac3b Autofill 2019-09-24 00:07:58 -04:00
Kelvin Ly 9eea79d190 Add in a couple more components, save before autofill 2019-09-24 00:07:41 -04:00
Kelvin Ly 897916cdef Autofill 2019-09-23 22:53:32 -04:00
Kelvin Ly 99222aa4e9 Footprint a lot of stuff; save before autofill 2019-09-23 22:53:12 -04:00
Kelvin Ly 264021c1d2 Reannotate everything; I'm trying to cut down the number of components 2019-09-22 20:10:10 -04:00
Kelvin Ly fa9ccab9d7 Autofill 2019-09-20 08:52:04 -04:00
Kelvin Ly e3f68a8fb2 Add more footprints, saving before autofill 2019-09-20 08:42:04 -04:00
Kelvin Ly c1d28a9629 Autofill 2019-09-19 23:56:45 -04:00
Kelvin Ly 4da702695d Footprint some stuff 2019-09-19 23:55:52 -04:00
Kelvin Ly 164b4ebcd5 Autofill all; TODO improve formatting on autofill_all output 2019-09-19 08:36:29 -04:00
Kelvin Ly c24b69044a Autofill; lots left to do 2019-09-19 08:35:47 -04:00
Kelvin Ly 8bd9dc73a7 All component values set (TODO change transistor gain stages to match values from experimentation 2019-09-18 23:16:08 -04:00
Kelvin Ly d5b0c3b138 Add matching PNP/NPN transistor pairs, fix pin numbering for BFU520R transistors TODO fix biasing on power stage, source last NPN transistor, autofill and start sourcing passives 2019-09-18 09:01:16 -04:00
Kelvin Ly 4f491a33b4 The footprintening continues 2019-09-17 23:23:31 -04:00
Kelvin Ly c0528823e4 Fix some parts 2019-09-17 09:07:40 -04:00
Kelvin Ly d3a8292cd9 Start work in footprinting everything 2019-09-17 09:02:27 -04:00
Kelvin Ly cf973da102 Wire out all control signals to connectors TODO PLL charge pump loop, bypass caps in attenuator circuit, antialiasing filter for ADC frontend 2019-09-16 08:36:57 -04:00
Kelvin Ly 7cb938fd7d Design DAC/ADC stages, pass out all control signals to top sheet 2019-09-13 08:21:37 -04:00
Kelvin Ly 91d8fee681 Source hybrid quadrature coupler, add front end LC filter 2019-09-12 22:16:17 -04:00
Kelvin Ly 42b58b6296 Merge stuff I guess, hopefully this doesn't break too much 2019-07-05 21:38:34 -04:00
Kelvin Ly fd493b1ef4 Work on LNA staging, attenuator design, various fixes elsewhere 2019-06-29 21:45:12 -04:00
Kelvin Ly 4d42fd08e5 Finish TX mixer; added IF buffer 2019-06-25 23:39:33 -04:00
Kelvin Ly 94832c78b6 FIx merge conflicts 2019-06-19 10:55:16 -04:00
Kelvin Ly c042944bab Fix symbol tables I guess 2019-06-19 10:49:32 -04:00
Kelvin Ly 8e8de32691 Save changes while moving over to the new laptop 2019-06-19 07:50:05 -04:00
Kelvin Ly bc29d8c3a5 Picked matched NPNs for IF amplifier stages 2019-04-30 23:45:05 -04:00
Kelvin Ly e0cf34e057 Capture IF amplifier stages and work on LNA stages 2019-04-28 23:56:20 -04:00
Kelvin Ly 0721bb8db1 Finish diode mixer simulations and capture in schematic 2019-04-17 07:52:20 -04:00
Kelvin Ly 8af98d3163 Finish active mixer simulation; it looks good! 2019-04-15 08:30:11 -04:00
Kelvin Ly 5786d3573c Move qucsdata to the right directory 2019-04-13 23:27:34 -04:00
Kelvin Ly 5337f68e3e Copy in qucs Python files to process Qucs data in Python 2019-04-13 23:18:44 -04:00
Kelvin Ly 2e5082f8f0 Finish first draft of LO amplifier 2019-04-13 18:49:50 -04:00
Kelvin Ly c519479121 Start work on schematics 2019-04-13 09:20:46 -04:00