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Timv moved page Space Salmon to SpaceSalmon: no space
Space Salmon is the second generation (by some counting) rocket flight computer developed by SSI. It was preceded by the [[Skybass]] flight computer.
Space Salmon is the second generation (by some counting) rocket flight computer developed by SSI. It was preceded by the [[Skybass]] flight computer. In 2019, it gained a fishy younger brother, [[ThunderGuppy]].
SpaceSalmon built on the previous generation SkyBass flight computer. Unlike SkyBass, which was a rectangular PCB that mounted vertically I'm the vehicle, Space Salmon was built onto a circular disk-shaped PCB, which fit into the rocket horizontally. This disk stacking arrangement (known coloqially
SpaceSalmon built on the previous generation SkyBass flight computer. Unlike SkyBass, which was a rectangular PCB that mounted vertically I'm the vehicle, Space Salmon was built onto a circular disk-shaped PCB, which fit into the rocket horizontally. This disk stacking arrangement (known coloqially
[https://github.com/stanford-ssi/SpaceSalmon The Code Lives on Github]
[https://github.com/stanford-ssi/SpaceSalmon The Code Lives on Github]
[https://github.com/stanford-ssi/SpaceSalmon/raw/master/doc/SpaceSalmon_2.0.pdf The Schematics and Layout are Here]
[https://github.com/stanford-ssi/SpaceSalmon/blob/master/doc/SpaceSalmon_2.0.pdf The Schematics and Layout are Here]
=== Hardware Features ===
==== Brains: ====
*SAME51J20A (TQFP 64) CPU
*ESP8266 WiFi module
==== Sensors: ====
*BMI088 6 Axis Accel/Gyro (up to 24G, 2000deg/s)
*BMP388 Pressure/Temperature
*ADXL375 3 Axis Accel (up to 200G)
==== Power: ====
*2x 18650 Li-Ion cells
*3.3v and 5.0v buck-boost converters, over 90% efficient
==== Misc: ====
*Micro SD card slot
*MC33797 automotive squib driver, for ematch control
*Dual 5V I2C bus, for communication between boards in stack
[[File:Salmon.PNG|500px]]
[[File:SS_top.jpg|500px]]
[[File:SS_top.jpg|500px]]
[[File:SS_bottom.jpg|500px]]
[[File:SS_bottom.jpg|500px]]