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Technical illustration of a rocket and its flight trajectory

AstroNav Nano

Flight control, telemetry and mission data in one compact system.

AstroNav Nano is a compact flight controller and flight-data logger for model rockets and similar vehicles.

It measures motion and environment, detects the flight phases, logs the mission, and can trigger apogee deployment when enabled and properly configured.

New to AstroNav Nano? Follow these steps in order.

  1. SafetyPyro rules and approved hardware
  2. FirmwareUpdate with AstroNav MC or a UF2 file
  3. Getting startedFrom unboxing to a mounted Nano
  4. ConfigureSettings.ini or AstroNav MC
  5. Pre-flightPower, calibration, recovery
  6. FlyFlight states and what happens when
  7. Review the logReplay it in AstroNav MC or read the CSV

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MeasuresAcceleration, rotation, temperature, pressure, altitude, and vertical velocity.
DetectsLaunch, boost, coast, apogee, and landing.
DeploysCan fire the pyro output at apogee when enabled and permitted by the safety logic.
LogsWrites a CSV flight log after landing.

At startup, the Nano initializes its sensors and storage, keeps the pyro and servo outputs low, runs health checks, and detects whether it is powered through USB or a battery.

Specification Details
Dimensions 16 mm by 13.6 mm
Power supply 1S or 2S LiPo or USB (5V)
IMU sensor ICM 45686
Barometer sensor BMP581
Power consumption 0.1 W
Maximum G force 32 G
Maximum flight storage 2 flight files
USB modes Serial communication, mass storage
Outputs Dedicated parachute pyro channels
Microcontroller Raspberry Pi RP2350 series