u/InvestigatorKey5236

Flight computer review
▲ 5 r/rocketry+1 crossposts

Flight computer review

https://preview.redd.it/nbclrh2dyoah1.png?width=1069&format=png&auto=webp&s=de41e1d0fa3f9487461a6c258e4d16bfbcc7494f

https://preview.redd.it/9uww50beyoah1.png?width=1411&format=png&auto=webp&s=62be9414d767e19394a9c0da8dea44b77c69da66

https://preview.redd.it/e67ac1beyoah1.png?width=1390&format=png&auto=webp&s=b7e448b1ed2615ba522e9636675ba59691ddbd1f

https://preview.redd.it/udla80beyoah1.png?width=1480&format=png&auto=webp&s=14fd8e413d5dc2cccb1aac90ba1567c92af1f465

https://preview.redd.it/w0t6b0beyoah1.png?width=1534&format=png&auto=webp&s=99ea3d0c335c4f64c8da6eb8a545fcd29ad6831f

https://preview.redd.it/40e1r0beyoah1.png?width=1389&format=png&auto=webp&s=8673ee7cc150c0f9a2d8204c25dad8867f4c793d

https://preview.redd.it/qgk841beyoah1.png?width=1246&format=png&auto=webp&s=ffce0026502b9d49743c8e9f3d028646f62d47bb

4-layer PCB, 52mm × 175mm

BNO085 — 9-DoF IMU with onboard sensor fusion

BMP388 — precision barometer for apogee detection

INA260 — 15A current monitoring with integrated shunt

RFM95W — 915MHz LoRa telemetry

Teensy 4.1 — 600MHz M7 brain

Dual redundant pyro channels — two MOSFETs, two e-match outputs

4× servo outputs with screw terminals

Main power switch + arming switch — proper safety architecture

2× RGB status LEDs

Piezo buzzer

Ferrite bead noise filtering on sensitive sensor rail

Bulk capacitors on both battery and BEC output rails

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u/InvestigatorKey5236 — 5 days ago