William Miceli
67e2230635
Created modified ICM-20948 footprint and updated all components on all sheets
2021-03-31 14:31:40 -04:00
William Miceli
2bd5505443
All sections except IMU and MCU reset button complete
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I also condensed the total area of the board significantly, so hopefully it won't be too expensive.
2021-03-30 23:23:58 -04:00
William Miceli
1c903dc369
GPS Receiver layout completed
2021-03-30 21:32:34 -04:00
William Miceli
1f2cec9fbe
UART-USB Bridges and RS-232 Transceiver in PCB Layout is complete
2021-03-30 19:17:22 -04:00
William Miceli
59585407a6
More work on CANbus, lighting; JTAG finished; fixed small vias
2021-03-30 16:40:55 -04:00
William Miceli
94aa021a74
MCU bypass capacitors and crystals now connected with proper fanout of MCU signals
2021-03-29 20:01:50 -04:00
William Miceli
81cc0be8ad
Changed one crystal; working on PCB Layout
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Had to change one crystal due to manufacturing constraints not being able to drill holes as close together as the previous one needed
2021-03-21 01:44:41 -04:00
William Miceli
dbe1e1c363
Lighting - connectors and fuses swapped for short circuit prevention
2021-03-20 21:29:55 -04:00
William Miceli
50a964d6e7
Made generic 1206 capacitor; All capacitors and resistors are now sized at 1206
2021-03-20 21:21:55 -04:00
William Miceli
ee5e81e2b6
Updated schematics with new test points and USB Connectors
2021-03-20 20:25:12 -04:00
William Miceli
4fce3b70ec
Updated JTAG header on schematics; Updated all components on all schematic sheets
2021-03-20 19:43:52 -04:00
William Miceli
63657d1b54
PCB Layout work
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Lighting, CANbusses, IMU, SD Card, RTC, GPS, JTAG, RS-232 is mostly placed, no traces connected. Working on ESP32 and the UART to USB Bridges.
2021-03-15 23:43:09 -04:00
William Miceli
aac8e096fd
Finished all changed mentioned by Dr. Bazuin
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Implemented voltage-level translators for the IMU and it's 1.8V requirements; All components are now sized 0805 or larger; Test points have been fixed; all ICs that need bypass capacitors have them; etc.
2021-03-15 22:47:39 -04:00
William Miceli
31107ef0c9
Removing FETs on Inertial Measurement Unit
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[Still in progress]
Switching out FETs with dedicated ICs to translate the voltage levels to simplify things a bit.
2021-03-15 20:19:47 -04:00
William Miceli
58d363f9ec
Working on PCB Layout for Telemetry and Lighting
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Finished some of the component placement, but am not making connections just yet
2021-03-13 22:40:20 -05:00
William Miceli
c816560942
Many changes and additions. Implemented most everything Dr. Bazuin pointed-out so far. Altium basically stopped working, where I can no longer search for parts, so I'm stopping for today.
2021-03-13 03:13:03 -05:00
William Miceli
ec2f500489
All capacitors now X7R temperature rated, at least 0805 sized or larger; Chip Selects of SPI interfaces now all connected again to assist with debugging; Added bypass capacitors to SD Card socket and GPS Receiver; Designator names shortened to make silkscreen names shorter; Fixed locations of test points to be more useful;
2021-03-12 21:01:33 -05:00
William Miceli
b1e29408f5
Updated symbols and footprints to remove designators, as it's done automatically, and added supplier links
2021-03-12 19:16:40 -05:00
William Miceli
c2a0c40e71
Condensing Lighting PCB design
2021-03-12 18:54:29 -05:00
William Miceli
676c6e635c
Modified ordering of Lighting components to make PCB Layout simpler and be able to have a more compact design.
2021-03-12 18:49:14 -05:00
Stephen
4fd564f675
More changes to boost converter
2021-03-12 15:49:35 -05:00
Stephen
40cbd5d12e
Added TPS61378-Q1 footprint to Altium, reworking Boost Converter. Deleted Boost PCB.
2021-03-12 15:48:36 -05:00
Stephen
4d01b10da9
Added +16V port, changed Diode for Boost Converter
2021-03-12 15:48:04 -05:00
William Miceli
ed8846ea33
Working on the PCB Layout; Lighting section is nearly done, will wait until approval before making traces
2021-03-08 23:10:43 -05:00
William Miceli
f7098feb6a
All telemetry and lighting schematics have real components now and no longer generics; Moving onto working on the PCB Layout
2021-03-08 20:23:36 -05:00
William Miceli
12d8e2657d
Many small changes and fixes; Only generic parts with telemetry and lighting are the USB-UART Bridges
2021-03-08 03:49:29 -05:00
William Miceli
d75aa68481
Specifying real components in place of generics
2021-03-06 23:56:13 -05:00
William Miceli
f343124d3b
IMU is now fully complete, with it's own LDO Regulator, Voltage-Level Shifters and real parts specified
2021-03-06 22:46:32 -05:00
William Miceli
c056d0f51a
Moving all interrupt signals from peripheral devices to Port 1 and Port 2, since only those have interrupt capabilities [IN PROGRESS]
2021-03-06 20:09:50 -05:00
William Miceli
c581725686
Voltage translators no longer needed, thankfully
2021-03-06 20:07:37 -05:00
William Miceli
ce75e92720
Changed RS-232 Transceiver to a Maxim Integrated MAX3232EUE+, since it can run on only 3.3V instead of needing 5V
2021-03-06 20:05:13 -05:00
William Miceli
362ab8444f
Swapped generic parts with real ones
2021-03-06 20:03:07 -05:00
William Miceli
43941219ff
Swapping out CANbus transceiver - in progress
2021-03-04 00:58:38 -05:00
William Miceli
fd64f9831a
Added test points for clock frequencies of the MCU
2021-03-04 00:45:05 -05:00
William Miceli
9a6737d90b
Changed MCU reset button to be right-angled to be pressed from outside the enclosure.
2021-03-04 00:37:11 -05:00
William Miceli
e686d5d445
All parts specified now
2021-03-04 00:33:46 -05:00
William Miceli
467c2c8f67
General-Purpose Button has all parts specified now, with right-angle button
2021-03-04 00:32:55 -05:00
William Miceli
8341212f12
Status LEDs are complete, with specific parts chosen
2021-03-02 23:57:15 -05:00
William Miceli
e655395fcd
Changed out P-Channel MOSFETs used for switching lights to more efficient models and added their symbol/footprint/model: PSMN9R5-30YLC,115
2021-03-02 22:33:28 -05:00
William Miceli
fe1d2a6977
Modified general purpose switch
2021-03-01 16:07:19 -05:00
Stephen
f7e620b7bf
Added Current Source to Boost Converter, added brief notes to LM5141
2021-03-01 14:36:12 -05:00
Stephen
4a5ee06adf
Replaced GP Switch, and annotated
2021-03-01 13:15:09 -05:00
William Miceli
b1d4540313
Added diode to VCC_TOOL power source
2021-03-01 00:32:52 -05:00
William Miceli
db5fa57f88
Added generic components for LEDs until Sunseeker's component inventory is completed to see if we can use existing components
2021-03-01 00:22:46 -05:00
William Miceli
7fba643f53
Moved supercapacitor to main schematic
2021-02-28 22:06:23 -05:00
William Miceli
9a0b26552b
Annotations update
2021-02-25 17:48:40 -05:00
William Miceli
d23d94372a
GPS Receiver is finished!
2021-02-20 21:32:20 -05:00
William Miceli
86f7ca3fc8
GPS Receiver now has isolated USB interface available
2021-02-20 17:54:57 -05:00
William Miceli
e6486815e6
Added JTAG Headers to ESP32
2021-02-20 15:10:52 -05:00
William Miceli
31a7ded393
Library Maintenance; Removed old GPS Receiver; Added 4x1 Header Pins
2021-02-20 15:04:12 -05:00
