oresat/oresat-c3-hardware issues and pull requests

#68 - Investigate Octavo not booting up on every power reset

Issue - State: open - Opened by andrewgreenberg 10 months ago
Labels: bug

#67 - Consider a new UHF transmit PA device

Issue - State: open - Opened by glennl 10 months ago - 1 comment
Labels: enhancement

#66 - Provide UHF transmit TOT adjustable values

Issue - State: open - Opened by glennl 10 months ago
Labels: enhancement

#65 - Rework UHF transmit power annotations

Issue - State: closed - Opened by glennl 10 months ago - 1 comment

#64 - OK to change R109 to 22k?

Issue - State: closed - Opened by andrewgreenberg about 1 year ago - 1 comment
Labels: enhancement

#63 - Make R110 NP

Issue - State: closed - Opened by andrewgreenberg about 1 year ago
Labels: bug

#62 - UHF TX 5th order LPF dropping 6 dBm

Issue - State: closed - Opened by andrewgreenberg about 1 year ago - 2 comments
Labels: bug

#61 - RXTX switch U20 needs better EN/CTRL voltages

Issue - State: closed - Opened by andrewgreenberg about 1 year ago - 2 comments
Labels: bug

#60 - Add AX5043 testing test points and feedback on UHF radio

Issue - State: closed - Opened by andrewgreenberg about 1 year ago - 1 comment
Labels: bug

#59 - Fix brown out on radio enable

Issue - State: closed - Opened by andrewgreenberg about 1 year ago - 2 comments
Labels: bug

#58 - Are the 220 uF Tantalums for the watchdog sealed?

Issue - State: open - Opened by andrewgreenberg over 1 year ago
Labels: question

#57 - U34 I_LIM could go to A8 ADC to monitor current consumption

Issue - State: open - Opened by andrewgreenberg over 1 year ago
Labels: enhancement

#56 - Move components away from +/- Y edges to enable placement under frame bosses

Issue - State: closed - Opened by andrewgreenberg over 1 year ago - 2 comments
Labels: bug

#55 - BOM optimization

Issue - State: open - Opened by andrewgreenberg over 1 year ago
Labels: enhancement

#54 - Replace UHF discrete transistor LNA with MMIC

Issue - State: closed - Opened by glennl over 1 year ago - 1 comment

#53 - Replace 3rd order BPF following LNA with SAW

Issue - State: closed - Opened by glennl over 1 year ago - 2 comments

#52 - Add specialized RF test points for easy probing

Issue - State: closed - Opened by andrewgreenberg over 1 year ago - 2 comments
Labels: enhancement

#51 - Rename UHF receive test point nearest AX5043 to RFTP-9

Issue - State: closed - Opened by glennl almost 2 years ago - 1 comment
Labels: bug

#50 - UHF receive sensitive is 15 db down from expected

Issue - State: closed - Opened by andrewgreenberg almost 2 years ago - 1 comment
Labels: bug

#49 - Update Readme page

Issue - State: closed - Opened by glennl almost 2 years ago - 1 comment

#48 - Investigate AX5043 RX/TX matching circuit at UHF radio

Issue - State: closed - Opened by zisi about 2 years ago - 3 comments

#47 - Important: Add PCB inductance between Q7 emitter and ground

Issue - State: closed - Opened by glennl over 2 years ago - 2 comments

#46 - Move to v2 backplane (power connections, and UART to backplane)

Issue - State: closed - Opened by andrewgreenberg over 2 years ago - 4 comments
Labels: enhancement

#45 - Remove GPS extractor and GPS L1 output

Issue - State: closed - Opened by andrewgreenberg over 2 years ago - 1 comment
Labels: bug

#44 - Increase inductance to ground on Q7's emitter pins

Issue - State: closed - Opened by andrewgreenberg over 2 years ago - 1 comment
Labels: bug

#43 - Change R50 to 120 ohms

Issue - State: closed - Opened by andrewgreenberg over 2 years ago - 1 comment
Labels: bug

#42 - Changes for Ver-6

Issue - State: closed - Opened by glennl almost 3 years ago - 1 comment

#41 - Switch PA thermistor to 0603

Issue - State: closed - Opened by andrewgreenberg about 3 years ago - 1 comment

#40 - Add 10uF to VBUSP

Issue - State: closed - Opened by oliver-rew over 3 years ago - 2 comments

#39 - UHF_ILIM should go to an ADC input on the M4

Issue - State: closed - Opened by andrewgreenberg over 3 years ago - 2 comments
Labels: bug

#38 - v5 WDT circuit wrong

Issue - State: closed - Opened by andrewgreenberg over 3 years ago - 2 comments
Labels: bug

#37 - Allow the M4 to power cycle the L band radio.

Issue - State: closed - Opened by andrewgreenberg over 3 years ago - 2 comments

#36 - Add UHF reverse power detector test point

Issue - State: closed - Opened by glennl over 3 years ago - 1 comment

#35 - U15 (Qorvo/Triquint 856930) is obsolete and isn't in stock anywhere

Issue - State: open - Opened by andrewgreenberg over 3 years ago - 2 comments
Labels: bug

#34 - UHF Transmitter TOT circuit title block name change (trivial)

Issue - State: closed - Opened by glennl over 3 years ago

#33 - Title box on L band AX5043 change (trivial)

Issue - State: closed - Opened by glennl over 3 years ago

#32 - Unneeded PWRAMP net on L band

Issue - State: closed - Opened by glennl over 3 years ago

#31 - Unneeded Tx components on L band transceiver

Issue - State: closed - Opened by glennl over 3 years ago

#30 - TOT has pins switched

Issue - State: closed - Opened by andrewgreenberg almost 4 years ago - 1 comment

#30 - TOT has pins switched

Issue - State: closed - Opened by andrewgreenberg almost 4 years ago - 1 comment

#29 - eMMC SDIO line pullup resistors should be on the emmc_vdd, not on 3.3V

Issue - State: closed - Opened by andrewgreenberg almost 4 years ago - 1 comment

#28 - M4_PA_ENABLE and !M4_LNA_ENABLE need pull down / pull up respectively

Issue - State: closed - Opened by andrewgreenberg almost 4 years ago - 2 comments

#28 - M4_PA_ENABLE and !M4_LNA_ENABLE need pull down / pull up respectively

Issue - State: closed - Opened by andrewgreenberg almost 4 years ago - 2 comments

#27 - Maybe: add a solder-on shield box for the L band LNA

Issue - State: closed - Opened by andrewgreenberg almost 4 years ago - 1 comment