An Interview with Brent and Bryce Salmi

Jul 30, 2018 · 2 hr 4 min · Episode 401 · 119.9 MB

0:00-2:04:53

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If you can't tell from the picture, Brent and Bryce are twins
- 0h 0m 57s
They both went to RIT and ended up working together at SpaceX
- 0h 1m 8s
They worked on AMSAT for their senior project
- 0h 2m 8s
Fox series cube sats
- 0h 2m 49s
AMSAT will make a plugin module
- 0h 3m 51s
Elona (sp?) grants
- 0h 4m 6s
1U cubesats
- 0h 5m 12s
AO40 - 600 kg satellite
- 0h 7m 29s
MPPT on github
- 0h 8m 24s
This actually was an analog computer to cut down on components that are susceptible to cosmic rays.
- 0h 10m 40s
It relies on feed forward
- 0h 10m 50s
Stateless design
- 0h 12m 43s
AO91
- 0h 13m 32s
AO92 - just under a year
- 0h 13m 36s
K2GEXT
- 0h 16m 52s
Balloon hipster
- 0h 17m 7s
For their balloon project, they prioritized reliability
- 0h 18m 31s
Used nail polish as conformal coat
- 0h 19m 45s
Fell through a thunderstorm
- 0h 20m 13s
Joined SpaceX mid-2013
- 0h 21m 27s
Around the time of C2 - First dragon mission
- 0h 21m 34s
1000 people when they joined
- 0h 22m 40s
F921 - upgraded version. This is the one outside of SpaceX as a monument.
- 0h 25m 25s
Engineering as an action sport
- 0h 28m 30s
Watching conspiracy videos about spacex
- 0h 28m 53s
Burning out
- 0h 30m 20s
What electronics are involved
- 0h 32m 44s
Rio Team
- 0h 32m 57s
Consumer parts vs aerospace parts
- 0h 34m 1s
Shaun from Planet episode
- 0h 35m 13s
MIL standard 1540
- 0h 36m 51s
NASA derating
- 0h 37m 39s
Guidance, nav, control
- 0h 39m 28s
Fault recovery
- 0h 39m 40s
Sensing the environment
- 0h 39m 58s
Pyrotechnics
- 0h 41m 26s
Frangible bolts
- 0h 41m 34s
RF telemtry
- 0h 42m 16s
Space race 3.0
- 0h 44m 59s
Lock step (is having 2 processors normally)
- 0h 47m 6s
Voting is having 3 systems
- 0h 47m 49s
Curiosity goes into safe mode
- 0h 48m 58s
Designing circuits at a very low level
- 0h 50m 58s
Understanding every way a circuit that is going to fail
- 0h 51m 12s
As engineers they're really paranoid now
- 0h 52m 1s
SMPS failure
- 0h 52m 55s
What is the margin of the components
- 0h 53m 17s
Derating = overspec'ing
- 0h 54m 52s
No one complains when it's lighter
- 0h 58m 56s
FaradayRF
- 1h 6m 56s
900 MHz digital radio
- 1h 9m 5s
Trying to make a platform for people to build on
- 1h 11m 0s
Delay tolerant network
- 1h 12m 7s
PSK31, FT8
- 1h 12m 53s
ISM band
- 1h 17m 8s
Article about differences
- 1h 17m 47s
APRS
- 1h 21m 28s
National projects
- 1h 21m 32s
SDR vs Faraday
- 1h 24m 5s
CC430 radio
- 1h 26m 53s
10-100kBaud
- 1h 27m 5s
goTenna
- 1h 33m 56s
TUN tap
- 1h 47m 39s
FaradayRF GitHub
- 1h 56m 13s
Relativity space in LA
- 1h 57m 40s
Aeon 1 engine
- 1h 58m 17s
Careers page
- 1h 58m 47s
Autonomous airplanes
- 2h 1m 55s
Richard Branson quote
- 2h 4m 36s
@kb1lqd
- 2h 6m 14s
@kb1lqc
- 2h 6m 32s
@relativityspace
- 2h 6m 55s