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
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
aac8e096fd
Finished all changed mentioned by Dr. Bazuin
...
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
...
[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
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
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
86f7ca3fc8
GPS Receiver now has isolated USB interface available
2021-02-20 17:54:57 -05:00
William Miceli
a3fffa5696
IMU is now finished, again...
2021-02-16 21:31:24 -05:00
William Miceli
6dc50e402d
Moved voltage translator to RTC-side since MCU is NOT 5V tolerant
2021-02-14 20:39:31 -05:00
William Miceli
3a57dc9b47
RTC is done; IMU needed voltage translator for I2C; Made some library edits
2021-02-13 22:59:26 -05:00
William Miceli
b4343bec83
IMU incorrectly had "No ERC" marks on the interrupt pins
2021-02-13 15:43:43 -05:00
William Miceli
0a95c0bfd3
Did some work on the RTC. Minor changes with the IMU and Main sheet
2021-02-08 21:43:01 -05:00
William Miceli
5c8338923a
Connected interrupt pins from IMU to MCU
2021-02-08 21:28:52 -05:00
William Miceli
f41b2d328c
RS-232 Module is nearly finished; need DB9 connection
2021-02-08 00:23:54 -05:00
William Miceli
a796ae6d82
Inertial Measurement Unit most likely finished
2021-02-07 23:26:10 -05:00
William Miceli
bc979b2137
All sub-sheet schematics now have all ports linked to Main
2021-02-07 21:57:21 -05:00
William Miceli
3d409cfac4
Finished changing Harnesses; Updated annotations for ICs
2021-02-07 21:30:06 -05:00
William Miceli
fabb253d5c
All major components are now imported and placed on corresponding sheets
2021-02-07 20:55:40 -05:00
William Miceli
4c033d7fe6
Created many blank schematic sheets with needed modules
2021-02-07 00:33:01 -05:00