AstroXNuts

Projects

Things I built, broke and rebuilt

Each project is documented end to end: the problem, the objective, the tools, the failures and what comes next.

Vega-1 Sounding Rocket

Active
Problem statement
Our club had no reusable platform to validate recovery and avionics together.
Objective
Fly a 2.4 m airframe to 1.2 km with dual-deploy recovery and full telemetry.
Timeline
Jan 2026 — ongoing
Lessons learned
Mass margin discipline matters more than any single clever subsystem.
Upcoming improvements
Carbon fin can, redundant altimeter, live LoRa downlink.
Fusion 360
OpenRocket
Ansys
STM32
Python

Regeneratively Cooled Thruster Study

Active
Problem statement
Ablative throats limited our burn duration to a few seconds.
Objective
Model channel cooling for a 200 N class thruster and validate against test data.
Timeline
Mar 2026 — ongoing
Lessons learned
A 1D coupled model gets you 80% of the answer before any meshing.
Upcoming improvements
Prototype copper liner and cold-flow campaign.
MATLAB
CFD
CAD
Thermal FEA

Custom Quadcopter Flight Controller

Completed
Problem statement
Off-the-shelf firmware hid the control theory I wanted to learn.
Objective
Write a cascaded PID stack from scratch on bare-metal hardware.
Timeline
Aug 2025 — Dec 2025
Lessons learned
Sensor filtering choices dominate perceived stability.
Upcoming improvements
Port the estimator to a complementary + Kalman hybrid.
C
STM32
IMU fusion
PID

CanSat Atmospheric Payload

Planned
Problem statement
Student launches rarely carry meaningful science payloads.
Objective
Build a 350 g payload logging pressure, humidity and particulate data.
Timeline
Q4 2026
Lessons learned
Documenting requirements early prevents scope creep.
Upcoming improvements
Sensor selection and drop-test rig.
PCB design
Embedded C
Data analysis