16 Commits

Author SHA1 Message Date
Michael Ossmann
f6c7e43015 Neapolitan: replaced antenna port power MOSFET with current limited power switch 2016-09-21 16:51:41 -06:00
Michael Ossmann
d1f0ac3331 Neapolitan: added decoupling caps near pin headers 2016-09-21 16:27:27 -06:00
Michael Ossmann
ce64e656bb Neapolitan: added decoupling caps for U15 and U18 2016-09-21 16:14:56 -06:00
Michael Ossmann
797123b3b1 Neapolitan: added RF chokes to some supply pins as a noise reduction experiment 2016-09-21 16:08:33 -06:00
Michael Ossmann
1cd7f9371b Neapolitan: completed initial layout 2016-09-21 14:21:40 -06:00
Michael Ossmann
471a7f3a53 Neapolitan: module assignment 2016-09-20 17:36:58 -06:00
Michael Ossmann
6450a829a5 Neapolitan: schematic annotation and cleanup 2016-09-20 16:19:20 -06:00
Michael Ossmann
9fd62846b8 Neapolitan: experimental 10 ppb clock in schematic 2016-09-20 16:04:12 -06:00
Michael Ossmann
b98acd770d Neapolitan: experimental 500 ppb clock in schematic 2016-09-20 15:30:38 -06:00
Michael Ossmann
522374f17d Neapolitan: experimental 2.5 ppm clock in schematic 2016-09-05 14:57:42 -06:00
Michael Ossmann
7b1ed13563 Neapolitan: barrel jack module 2016-09-02 23:08:17 -06:00
Michael Ossmann
64373f931d Neapolitan: added I/O expander 2016-09-02 22:58:07 -06:00
Michael Ossmann
02efffb95d Neapolitan: header pin assignments 2016-09-02 17:06:52 -06:00
Michael Ossmann
abdfbc8a22 Neapolitan: barrel jack and USB power sources that override USB power on main board 2016-09-01 00:06:57 -06:00
Michael Ossmann
ba2a8cec5e Neapolitan: deleted MCU and other things not needed 2016-08-31 22:18:59 -06:00
Michael Ossmann
6af5a03dca Neapolitan: started hardware design by copying HackRF One 2016-08-31 21:00:26 -06:00