Commit graph

148 commits

Author SHA1 Message Date
Vlastimil Slinták
a51e2dcdef Removed a TODO note about the impedance matching 2025-11-05 14:02:10 +01:00
Wojciech Kaczmarski
e01dea613f updated RF attenuator symbol 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
fae14c40e7 Fixed RF net class. 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
a971f0fb4c Removed battery voltage divider and U_BATT_MON signal to SoM
Battery voltage can and will be measured by the BQ25792RQ IC via I2C
register.
2025-11-05 14:02:10 +01:00
Vlastimil Slinták
ee65cce435 Fixed missing GND for the RF PA output filter 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
8d2d3d9d5f Fixed oscillator footprints 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
ebd09bd52c Added missing courtyard to the SLO0520H1R0 footprint 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
3327cb7cf8 Fixed BQ25792 foorptint based on the manufacturer's specs 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
73b9b5bc01 Removed unused components, connected power signals to the SoM 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
e2a2ec9812 Changed USB charger inductor to smaller version
Original inductor recommended by manufacturer was for up to 14A (I_sat).
LinHT doesn't need currents like this, so smaller inductor for 8 A is used.
This will save some space as a new component is smaller in every dimension.
2025-11-05 14:02:10 +01:00
Vlastimil Slinták
4e352b1898 Fixed and added LCSC reference numbers for all components 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
1d3a12277b Updated Coilcraft 0908SQ footprint and added 3D model 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
4becbbd4b8 Added USB charger based on BQ25792
This is not a final version as there are still several TODOs, see
schematics for details.
2025-11-05 14:02:10 +01:00
Vlastimil Slinták
03a3cc0577 Footprint and 3D model of TDK's SPM6530 inductor 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
5fe66b218e Added symbol, footprint and 3D model of BQ25792 IC 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
2aa27e60b6 Added two series attenuators PE4312 to the RF input path 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
55846d17bd Minor fixes in component part numbers 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
578affdb21 Changed revision to "B" and updated dateof the project 2025-11-05 14:02:10 +01:00
Vlastimil Slinták
310ef4fd35 Added an RF PA based on GRF5604
Fixes #27
Fixes #28
2025-11-05 14:02:10 +01:00
Vlastimil Slinták
8abdf8bacb Added GRF5604 symbol, footprint and 3D model 2025-09-23 15:19:15 +02:00
Vlastimil Slinták
ce1d1bca0b Added SKY13330-397LF symbol, footprint and 3D model 2025-09-23 09:10:47 +02:00
Vlastimil Slinták
5e22b4e08a Updated parameters of the 5V power rail 2025-09-17 18:31:39 +02:00
Vlastimil Slinták
d2939aff19 Improved schematics readability 2025-09-17 11:28:49 +02:00
Vlastimil Slinták
c1efcd96e3 Modified LCSC attributes 2025-09-17 10:42:59 +02:00
Vlastimil Slinták
71ba6a4713 Replaced WM8960 to the newer TLV320AIC3100
WM8960 is obsolete, so this change is needed.
Fixes #29
2025-09-17 10:42:59 +02:00
Vlastimil Slinták
fd25f2c351 Added a 1.8 V LDO for the digital IOs
This simple LDO will serve as a powersource for the audio codec and
any other IC with 1.8V IOVCC.
2025-09-16 16:46:26 +02:00
Vlastimil Slinták
dcf6d4a805 Fixed wrong pinout on the 3.5 mm jack
RX signal is on the same pin as PTT on the Kenwood style connector.
This is used by many HT manufacturers, so for example Baofeng programming
cable can be used to connect to the debug UART of LinHT.

Fixes #31
2025-09-15 13:04:46 +02:00
Vlastimil Slinták
060a42736e Added 4 decoupling capacitors to the SoM V_SOM pins
Fixes #30
2025-09-15 11:05:55 +02:00
Vlastimil Slinták
427a66f697 Removed 22 Ohm resistors on USB data lines
These are not needed as per manufacturer's documentation.
Fixes #25
2025-09-15 11:01:38 +02:00
Wojciech Kaczmarski
32564d867a
Update README.md
removed unnecessary space
2025-09-14 11:06:29 +02:00
Andreas Schmidberger
dc6ed73d73 Added image, flashing and driver docs 2025-08-09 09:28:42 +02:00
Andreas Schmidberger
f784b5a8a6 Fixed color and position 2025-08-09 09:10:02 +02:00
Andreas Schmidberger
8840e3fa0d added viewer-js 2025-08-09 09:10:02 +02:00
Andreas Schmidberger
a7ac1844e1 Added vrml viewer 2025-08-09 09:10:02 +02:00
Andreas Schmidberger
b808110bee moved gzip call 2025-08-09 09:10:02 +02:00
Andreas Schmidberger
ce03a52af7 added vrml-viewer 2025-08-09 09:10:02 +02:00
Andreas Schmidberger
9f44ff04f5 generate .vrml.gz file 2025-08-09 09:10:02 +02:00
Andreas Schmidberger
069e86d921 Update README.md
Added link to the Wiki entry for build environment setup
Added links to yocto layer repos and a short summary
2025-08-06 20:08:39 +02:00
Wojciech Kaczmarski
f891fbeec4 readme update 2025-08-05 20:56:56 +03:00
Wojciech Kaczmarski
ee4920c1d3
Update README.md
eMMC is 32, not 64GB
2025-08-05 12:06:06 +03:00
Vlastimil Slinták
ddb70aa593 Fixed Markdown formatting in README 2025-08-02 09:09:51 +02:00
Vlastimil Slintak
a55d1fbacd
Fixed formatting in README.md 2025-07-31 18:08:47 +02:00
Vlastimil Slinták
8cd713a8b3 Basic Github Actions for the web deploy 2025-07-31 18:14:13 +03:00
Vlastimil Slinták
83a305c57d Added a basic build system for renders, fabrication files and web 2025-07-31 18:14:13 +03:00
Wojciech Kaczmarski
e80deca250 BOM update
- changed the case of 74AHC1G86
- R23 changed to 133k
- pdf render
2025-07-29 20:23:25 +03:00
Vlastimil Slinták
fee98d917e Updated PCB from schematics 2025-07-29 20:23:25 +03:00
Vlastimil Slinták
d80b2bdfc4 Added BOM assigment for most of the parts 2025-07-29 20:23:25 +03:00
Wojciech Kaczmarski
ee584c027a Merge branch 'pcb_logo' 2025-07-29 20:16:22 +03:00
Wojciech Kaczmarski
7dbc1397e9 Reorganized silkscreen text 2025-07-29 17:20:02 +03:00
Vlastimil Slinták
0cb667a9d4 Added M17 logo and authors to the PCB's silkscreen 2025-07-29 15:47:24 +02:00