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altimeter for rocket recovery and flight status recording

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rckTom/alturia-pcb

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Alturia PCB

This repository contains all data to build the hardware of the Alturia rocket flight computer.

Features

  • STM32F303CC CPU (48Kb Ram, 256Kb internal Flash)
  • MS5607 Barometric pressure sensor
  • BMI088 IMU (Acceleration: +-24g, rotational rate: +-2000°/s)
  • AIS2120SXTR high acceleration sensor (+-120g)
  • 64 Megabyte external flash for logging and configuration data
  • Reverse polarity protection
  • 4 x Pyro output channels with max 25A current
  • 2 x PWM connector for servos
  • USB (CDC-ACM, Mass Storage and DFU)

Getting Started

The board is built with Kicad. Version 5.2 or newer is required. The firmware is located at alturia-firmware

Board Versions

  • v1.0 rev.B Initial Board Design
  • v1.1 rev.A Fix wrongly connected Crystal
  • v1.1 rev.B Fix swaped Pins of the speaker mosfet

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