Wojciech Kaczmarski
5821c6646d
WIP power on/off control
2025-09-30 18:36:11 +03:00
Vlastimil Slinták
927a9a7b99
Added USB charger based on BQ25792
...
This is not a final version as there are still several TODOs, see
schematics for details.
2025-09-30 12:40:06 +02:00
Vlastimil Slinták
0d038c0d3a
Footprint and 3D model of TDK's SPM6530 inductor
2025-09-30 12:38:17 +02:00
Vlastimil Slinták
bf2dc8dbd2
Added symbol, footprint and 3D model of BQ25792 IC
2025-09-30 12:37:44 +02:00
Vlastimil Slinták
444b3f49fa
Added two series attenuators PE4312 to the RF input path
2025-09-23 19:59:56 +02:00
Vlastimil Slinták
7685a9ee6e
Minor fixes in component part numbers
2025-09-23 19:39:15 +02:00
Vlastimil Slinták
16d35a0603
Changed revision to "B" and updated dateof the project
2025-09-23 15:22:09 +02:00
Vlastimil Slinták
0f8f580597
[WIP] Added an RF PA based on GRF5604
...
Fixes #27
2025-09-23 15:22:09 +02:00
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WM8960 is obsolete, so this change is needed.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
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- 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
Wojciech Kaczmarski
5ceb169aa0
added a few more GND vias
2025-07-28 17:09:42 +03:00
Wojciech Kaczmarski
f86341ef56
added GND vias
...
- updated PDF render
2025-07-28 16:58:25 +03:00
Vlastimil Slinták
cc714a7ebe
Fixed board edge and position of 3.5 mm jack
...
The 3.5 mm jack footprint from the standard KiCAD library had to be
modified. The PCB edge was moved 0.85 mm outward to match the C62
connector and PCB layout.
2025-07-28 16:58:25 +03:00
Vlastimil Slinták
3bd1c8fe0d
Fixed PCB-edge/component clearance
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Some components were too close to the PCB edge where aluminum heat-sink
is located.
2025-07-28 16:58:25 +03:00
Vlastimil Slinták
103fc45bef
Added more GND vias
2025-07-28 16:58:25 +03:00
Vlastimil Slinták
c4f2c3bf8b
Added thermal relieves for GND on the THT components
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* USB connector
* Volume pot
* 2.5 mm jack
2025-07-28 16:58:25 +03:00
Vlastimil Slinták
0eae68dfae
Fixed resistor R48 symbol to "small" version
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To keep resistor symbols consistent on the page.
2025-07-28 16:58:25 +03:00
Vlastimil Slinták
74896bcf16
Fixed text about the "mounting holes"
2025-07-28 16:58:25 +03:00
Vlastimil Slinták
b202f16f33
Swapped signal names RF_IN and RF_OUT
2025-07-28 16:58:25 +03:00
Vlastimil Slinták
dccf54a41e
Completed PCB layout
...
* DRC without warnings or errors.
* All traces connected.
2025-07-28 16:58:25 +03:00
Vlastimil Slinták
f18ea484e8
Changed MCLK audio signal for the 12.288 MHz oscillator
2025-07-28 16:58:25 +03:00
