Michael Ossmann
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7d98d30e20
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H1 clean-up for assembly diagram
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2014-02-13 18:30:01 -07:00 |
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Michael Ossmann
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f664e65481
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H1 INSERT attributes
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2014-02-13 17:28:46 -07:00 |
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Michael Ossmann
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489fb01bb5
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H1 PCB layer alignment mark
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2014-02-13 16:52:46 -07:00 |
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Michael Ossmann
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ad0bceb798
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H1 renamed PCB layers
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2014-02-13 15:36:05 -07:00 |
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Michael Ossmann
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e78a3f9edc
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H1 replaced 1 uH inductors with 10 uH
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2014-02-13 12:28:55 -07:00 |
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Michael Ossmann
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5d7770f178
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H1 replaced 47 pF IF DC blocking caps with 22 pF
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2014-02-13 11:53:47 -07:00 |
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Michael Ossmann
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aaf5258cb0
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H1 replaced 10 nF DC blocking caps with 100 nF
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2014-02-13 05:07:01 -07:00 |
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Michael Ossmann
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580edaa533
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H1 fixed power supply switch by removing Q6
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2014-02-13 04:47:10 -07:00 |
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Michael Ossmann
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d5387a2474
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H1 shifted shield passives slightly away from USB connector
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2014-02-11 21:33:54 -07:00 |
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Michael Ossmann
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db4221caca
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H1 made power supply vias bigger
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2014-02-11 21:30:15 -07:00 |
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Michael Ossmann
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3a5b8bb6af
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renamed LED1 to USBLED
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2014-02-05 12:01:52 -07:00 |
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Michael Ossmann
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91d904f0eb
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extended USB connector 0.5 mm for enclosure/cable compatibility
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2014-02-05 11:59:04 -07:00 |
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Michael Ossmann
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a8ed70f2eb
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layout updated for all recent changes in schematic
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2014-02-04 18:57:46 -07:00 |
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Michael Ossmann
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9051e7db9c
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software controlled 3.3 V antenna bias
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2014-01-30 00:07:53 -07:00 |
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Michael Ossmann
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7076234643
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hid some text
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2014-01-20 13:04:37 -07:00 |
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Michael Ossmann
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45115b6abc
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fixed INSERT attributes
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2014-01-20 12:47:31 -07:00 |
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Michael Ossmann
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38302cdbf6
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date bump
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2014-01-11 09:20:00 -07:00 |
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Michael Ossmann
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f6c153e73d
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switch to fixed SMA module
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2014-01-11 08:11:45 -07:00 |
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Michael Ossmann
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88fb5f117e
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updated end plate template for new SMA connectors
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2014-01-10 12:49:26 -07:00 |
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Michael Ossmann
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fc22bb1ff3
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changed to a different SMA connector for physical strength and enclosure compatibility
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2014-01-10 12:41:01 -07:00 |
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Michael Ossmann
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f9ffe902ed
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first pass at end plate templates
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2014-01-06 13:04:09 -07:00 |
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Michael Ossmann
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295aec3a3b
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nudged refs for assembly diagram readability
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2013-12-23 15:43:29 -07:00 |
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Michael Ossmann
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a32724c119
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removed a couple GND pins to shorten P20, improving laser cut enclosure ability
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2013-12-12 16:42:05 -07:00 |
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Michael Ossmann
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54b69798db
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series resistance on CLKOUT to reduce overshoot
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2013-12-12 16:37:21 -07:00 |
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Michael Ossmann
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72662dbbc4
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load cap footprints for main crystal just in case
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2013-12-12 15:54:53 -07:00 |
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Michael Ossmann
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dc6ffc51be
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improved orientation marks for big QFNs
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2013-12-12 15:06:48 -07:00 |
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Michael Ossmann
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7a06487c3d
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better orientation dot on U15
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2013-12-12 14:59:31 -07:00 |
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Michael Ossmann
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ba7f3c86ea
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changed some 4k7 pull-up or pull-down resistors to 10k to reduce BOM
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2013-12-12 14:55:46 -07:00 |
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Michael Ossmann
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669c027122
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PCB layer markings in copper
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2013-12-12 14:38:15 -07:00 |
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Michael Ossmann
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3fb383fb3d
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0.2 inch high, 0.1 inch pitch female headers for expansion
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2013-11-29 14:52:04 -07:00 |
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Michael Ossmann
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0eb2e9435d
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replaced obsolete capacitor selections
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2013-11-29 11:46:54 -07:00 |
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Michael Ossmann
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91b42ed9c6
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date on silkscreen
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2013-11-27 11:57:00 -07:00 |
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Michael Ossmann
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dd7b3a2dad
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SSP1_MISO decoupling cap just in case
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2013-11-27 11:52:56 -07:00 |
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Michael Ossmann
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c9f0efa288
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trace bug introduced previous commit
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2013-11-27 02:40:14 -07:00 |
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Michael Ossmann
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e7496c5907
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analog baseband header consolidation
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2013-11-27 02:34:15 -07:00 |
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Michael Ossmann
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f00747f260
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relabeled LED2 and LED3 to RX and TX
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2013-11-25 16:59:37 -07:00 |
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Michael Ossmann
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eab5418a51
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optional passives between USB shield and GND
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2013-11-25 16:55:09 -07:00 |
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Michael Ossmann
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693935cd0d
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clippable GND test point
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2013-11-25 16:45:37 -07:00 |
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Michael Ossmann
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a751edb11a
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changed to SMT RTC crystal. populating for now. might not in the future.
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2013-11-22 23:40:15 -07:00 |
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Michael Ossmann
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9f94565b03
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resized USB connector holes
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2013-11-22 22:49:10 -07:00 |
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Michael Ossmann
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cd96c356e2
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lengthened USB TVS pads
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2013-11-22 22:35:01 -07:00 |
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Michael Ossmann
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b5dc5a72c1
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nudged USB conector
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2013-11-22 22:02:54 -07:00 |
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Michael Ossmann
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f538386c0b
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nudged pushbuttons
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2013-11-22 21:48:23 -07:00 |
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Michael Ossmann
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b61e05faef
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improved XTAL2 (MAX2837 reference clock) passives
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2013-11-22 18:42:03 -07:00 |
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Michael Ossmann
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72b76a9979
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improved REF_IN passives
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2013-11-22 17:52:28 -07:00 |
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Michael Ossmann
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575a8394ed
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fixed GP_CLKIN passives
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2013-11-22 17:08:45 -07:00 |
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Michael Ossmann
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15a51cab55
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grounded pushbutton mechanical support
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2013-11-22 09:43:10 -07:00 |
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Michael Ossmann
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04898a7820
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exposed GND through mounting holes
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2013-11-22 09:33:38 -07:00 |
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Michael Ossmann
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42a3582f98
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added resistors to decrease clock signal overshoot
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2013-11-21 18:29:56 -07:00 |
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Michael Ossmann
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0002351b21
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changed some capacitor values to improve low frequency performance
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2013-11-21 18:08:49 -07:00 |
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