Vlastimil Slinták
d05137b91d
Add SoM MCM-iMC93 into the BOM
2025-12-03 15:37:57 +01:00
Vlastimil Slinták
01e1dd834f
Update "issue date" in the whole project
2025-12-03 12:29:20 +01:00
Vlastimil Slinták
a938d4f515
Fix issue with PCB rendering
...
Rendered PCB was without soldermask layer. This commit fixes the issue
and increases the render image quality.
2025-12-02 12:18:00 +01:00
Vlastimil Slinták
67f96ec234
Add quantity column to the csv BOM file
2025-12-02 10:22:51 +01:00
Vlastimil Slinták
a7eb8aff75
Remove whitespaces in PN and MPN fields
2025-12-02 10:12:40 +01:00
Vlastimil Slinták
493b8ef219
Fixed LCSC number of the 1 uF capacitors
2025-12-01 19:40:37 +01:00
Vlastimil Slinták
63094e2b41
Add "part number" column to the BOM export
2025-12-01 19:27:34 +01:00
Vlastimil Slinták
df0bbd8cfb
Populate 10kOhm resistor simulating a battery thermistor
2025-12-01 19:27:17 +01:00
Vlastimil Slinták
c50bc3806b
Fixed LG77L Mouser and LCSC part numbers
2025-12-01 19:19:12 +01:00
Vlastimil Slinták
d6dc7d62dd
Fix LCSC number of the GRF5604
2025-12-01 19:14:47 +01:00
Vlastimil Slinták
83a4ad6d3f
Minor layout tweaks
2025-12-01 15:22:20 +01:00
Vlastimil Slinták
5e10ab97e9
Add RF_PA_ENABLE signal and MOSFETs to enable GRF5604
2025-12-01 15:22:20 +01:00
Vlastimil Slinták
2b1a109265
Add PPTC fuse to the battery
2025-12-01 14:19:10 +01:00
Vlastimil Slinták
1045f31de5
Minor tweaks and layout fixes
2025-11-27 14:40:53 +01:00
Vlastimil Slinták
e027e5f183
Add GNSS module PCB layout
2025-11-26 19:36:45 +01:00
Vlastimil Slinták
00075110c7
Add GNSS chip antenna ANT8010LL05R1516A
2025-11-26 19:36:45 +01:00
Vlastimil Slinták
8072eb3c63
Add LG77L GNSS module to the schema
2025-11-26 19:36:45 +01:00
Vlastimil Slinták
02844ab23f
Add symbol, footprint, and 3D model of the LG77L GNSS module
2025-11-26 19:36:45 +01:00
Vlastimil Slinták
948c37ff06
Update pinout documentation based on revision B
2025-11-26 09:24:10 +01:00
Vlastimil Slinták
8cf8226d6b
Update issue date and revision number
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
044ac974d1
LinHT revision B layout
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Complete revision B layout with all traces routed.
No GNSS, yet.
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
dba2268b71
Fixed capacitors for the BQ25792
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
7133a883a6
Removed 4 series resistors from the attenuators SPI lines
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
8b3c81fe76
Connected attenuator data signals to SoM and minor changes to SoM pinout
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KBD_PWM from 105 -> 95 (GPIO2_IO[25])
RF_SW_CTRL from 104 -> 103 (GPIO2_IO[15])
RF_ATT_DATA to 107 (SPI7_SOUT)
RF_ATT_CLK to 106 (SPI7_SCK)
RF_ATT_LE1 to 105 (GPIO2_IO[12])
RF_ATT_LE2 to 104 (GPIO2_IO[13])
RF_PA_SHUTDOWN not decided yet
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
b3b9a84787
Changed GPIO for the jack detect signal to pin 49
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
90201b2195
Minor schematics tweaks and pinout optimizations
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
5d974a7170
Added test point for the USB ID SoM pin
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
e6c4f79742
Changed 5V DC/DC buck to TPS565242
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Original buck has 2 A maximum current output. New one has up to 5 A.
Our design needs ~3 A maximum current.
Fixes #38
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
49254d578c
Added TPS565242 symbol
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
a98f74f13f
Changed LED resistors from 220R to 100R
...
Fixes #37
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
70acae8a4c
Added power management ATTiny826
...
Fixes #32
Fixes #35
Fixes #23
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
763aeb081e
Fixed C60 position at the VOL_POT
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
ec89809b65
Removed a TODO note about the impedance matching
2025-11-25 14:54:23 +01:00
Wojciech Kaczmarski
2cc6e47803
updated RF attenuator symbol
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
631b44fd5c
Fixed RF net class.
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
553713cdb0
Removed battery voltage divider and U_BATT_MON signal to SoM
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Battery voltage can and will be measured by the BQ25792RQ IC via I2C
register.
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
1a6c436dd4
Fixed missing GND for the RF PA output filter
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
5d4fa17be1
Fixed oscillator footprints
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
7be6a7a659
Added missing courtyard to the SLO0520H1R0 footprint
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
648ac12a01
Fixed BQ25792 foorptint based on the manufacturer's specs
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
b54ec7e958
Removed unused components, connected power signals to the SoM
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
c4ccd7cfb9
Changed USB charger inductor to smaller version
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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.
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
a2a7dab905
Fixed and added LCSC reference numbers for all components
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
abd2511511
Updated Coilcraft 0908SQ footprint and added 3D model
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
abbd0af731
Added USB charger based on BQ25792
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This is not a final version as there are still several TODOs, see
schematics for details.
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
be245ff411
Footprint and 3D model of TDK's SPM6530 inductor
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
bd0655d921
Added symbol, footprint and 3D model of BQ25792 IC
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
438c5bfef5
Added two series attenuators PE4312 to the RF input path
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
a1de4e23e6
Minor fixes in component part numbers
2025-11-25 14:54:23 +01:00
Vlastimil Slinták
44ce501a89
Changed revision to "B" and updated dateof the project
2025-11-25 14:54:23 +01:00
