Marshal Horn
cfa45a4ef1
Added battery voltage monitor
2020-06-18 09:26:37 -07:00
Marshal Horn
1eb2f22fe0
Update README.md
2020-06-16 11:33:15 -07:00
Marshal Horn
87f46af173
Rearranged project
...
Removed old files
Brought PCB design to top level
2020-06-16 11:17:34 -07:00
Marshal Horn
d4e6e41c47
Minor improvements and fixes
...
* Grounded unused inputs of NAND gates
* Use a NAND gate to drive the speaker
* Put Reset pin on the debug port for SWD
* Added a programming port (with access to BOOT0) to allow programming via the bootloader
2020-06-16 09:58:50 -07:00
Marshal Horn
16d23e9fe4
Fixed RX biasing
2020-06-15 15:46:17 -07:00
Marshal Horn
ca195cdfb7
Added stiching vias, fixed some disconnections
2020-06-15 13:56:45 -07:00
Marshal Horn
10708735ff
Routing done.
2020-06-15 13:18:47 -07:00
Marshal Horn
3d276b2bf1
Added footprints for audio jack and BNC connector
2020-06-12 10:51:23 -07:00
Marshal Horn
8b3377e73f
Changed microcontroller to STM32F051KBT7
2020-06-11 16:18:15 -07:00
Marshal Horn
9482db9e7e
Rough PCB layout
2020-06-03 19:37:29 -07:00
Marshal Horn
7411e49780
Updated library footprints, changed 5V regulator to linear
2020-06-03 15:22:17 -07:00
Marshal Horn
81e786df32
Initial schematic capture
2020-06-02 16:19:56 -07:00
guido
9c65d6adfe
Fix DEBUG.
2020-05-27 15:06:04 +02:00
guido
005e93985b
Fix ucx.png UC1/2/3; RX stage now muted in TX. Minor correct for pin consistency.
2020-05-27 10:53:04 +02:00
guido
07980df362
Fix correcting tiny ADC DC offset error, introducing smeter bias.
2020-05-26 15:55:19 +02:00
guido
76235e79e9
Fix flash settings, EEPROM now preserved after programming.
2020-05-26 14:05:22 +02:00
guido
2fc6dd7677
Added new assembly manual v1.1, containing instruction for PA direct biasing method.
2020-05-23 18:47:45 +02:00
guido
aced5896f6
Fix error in installation instructions for direct biasing.
2020-05-23 16:12:43 +02:00
guido
e5fa187df2
Minor changes.
2020-05-22 18:19:08 +02:00
guido
b1bb93dc55
Added feature to use DAH also as straightkey input (req. PA3FUN).
2020-05-22 17:57:06 +02:00
guido
aebbbfce6c
Minor changes.
2020-05-22 16:30:25 +02:00
guido
79a42c0a40
Minor changes.
2020-05-21 00:31:20 +02:00
guido
122e1d362f
Added new assembly manual v1.02 with L4 fix (Tnx Manuel, DL2MAN).
2020-05-20 23:58:32 +02:00
guido
85571ecb15
Added new assembly manual v1.02, fix issue #4 and other minors (Tnx Manuel, DL2MAN).
2020-05-20 18:37:29 +02:00
guido
c5158436de
Fix all filter-banks selectable independent of mode (request PA3FUN). Reset stepsize for 500Hz filter selection. Keep different filter&stepsize settings for with either CW or other modes (request G8EMA, currently disabled). Fix deny 8.4 selection in SDR mode. Added reduced brightness OLED option.
2020-05-17 12:21:57 +02:00
guido
655731472b
Added power-efficient installation steps.
2020-05-13 13:40:41 +02:00
guido
38cd1f03eb
Fix LPF error ucx.png, class-e config.
2020-05-13 09:10:27 +02:00
guido
50cf50b983
Fix that CW Offset not saved after changing CW Tone.
2020-05-11 23:52:25 +02:00
guido
3d6abc20cb
Minor changes.
2020-05-09 23:41:01 +02:00
guido
c4591d8e60
Added CW pitch of choice 325/700 Hz.
2020-05-09 20:37:10 +02:00
guido
e93628c920
Added new assembly manual with fix section 4, addition of ISP use, connections mic and CW key.
2020-05-08 23:20:11 +02:00
guido
cdcb3a5ee0
Fix consistent fuse settings with Arduino burn bootloader.
2020-05-08 19:29:11 +02:00
guido
8e8217d5de
Fix some LCD1602 issue (tnx Konstantinos, SV1ONW), potentially fixing issue #3 ; now using TTL-logic again and re-init si5351 after LCD.
2020-05-08 16:16:21 +02:00
guido
064d136672
Minor changes.
2020-05-07 18:57:24 +02:00
guido
936c902464
Add assembly manual Rev 5 PCB (tnx Manuel, DL2MAN).
2020-05-07 16:02:16 +02:00
guido
552f87b745
Added si5351 PLL, MS conceptual split.
2020-05-03 22:40:25 +02:00
guido
e863e3a363
Fix for issue #4 , reducing an element from Hilbert delay-lines (tnx DC1MP).
2020-05-03 21:34:39 +02:00
guido
cb2fab66ba
Minor changes.
2020-05-03 19:54:23 +02:00
guido
4cc14aee3a
Added LCD re-init algorithm (hot LCD swap).
2020-05-03 14:54:30 +02:00
guido
1e97ccae49
Added disable unused si5351 clocks. Added Rev5 installation changes (tnx Manuel, DL2MAN). Potential fix for LCD issue #3 .
2020-05-03 00:48:43 +02:00
guido
80e0d60ebc
Added CW tone same as CW offset.
2020-04-29 16:34:44 +02:00
guido
22f3831c2a
Added instruction for headphones use.
2020-04-29 12:33:11 +02:00
guido
7a45bfe3a2
Added 32 bit dynamic-range for CW filters, CW offset to menu, Fix menu param change event only on param change.
2020-04-27 22:18:50 +02:00
guido
f8f7bfcefc
Enabled 2nd order DUC for more dynamic range (on low volume settings).
2020-04-22 12:29:09 +02:00
guido
033be7279c
Minor changes.
2020-04-21 10:50:58 +02:00
guido
97f0b75706
Minor changes.
2020-04-21 10:01:33 +02:00
guido
b099dd573d
Added I/Q calibration for original QCX RX (tnx VK3ELH).
2020-04-20 16:26:55 +02:00
guido
764dff0fdb
Fix CW offset to 720 Hz with original QCX RX (tnx VK3ELH).
2020-04-20 15:23:01 +02:00
guido
310d11266f
Changed photo.
2020-04-19 18:59:58 +02:00
guido
a1dfaff3bd
Added up-to-date PCB photos Changed default volume setting.
2020-04-19 15:30:33 +02:00