CubeSat Onboard Computer (OBC)

Dedicated connector for
antenna release mechanism
Micro SD card slot
High-efficiency
low-power processor
Pinout for atomic clock,
GPS, Arduino, other
Prototype area
with connector
for
second layer
USB connector for
configuration and monitoring
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CubeSat Onboard Computer (OBC)

  • ARM Cortex M4/M7 processor;
  • Frequency rate: up to 180 MHz for M4, up to 216 MHz for M7;
  • 2MB Program Memory Size; 256kB RAM for M4, 2MB RAM for M7; 2048kB flash memory;
  • MicroSD card slot;
  • Integrated double redundancy sensors: 3-axis accelerometer and compass;
  • 3x PWM drivers for magnetorquers;
  • 6x analog inputs for sun sensor;
  • 6x external temperature sensors can be connected;
  • Three external gyroscope can be connected;
  • Interfaces: 2x I2C, 2x SPI, 2x USART, UART, USB serial port, CAN (optional);
  • Real Time Clock;
  • Flexible frequency eco-mode;
  • Weight: 58 g.;
  • 256Mbit Serial NOR Flash Memory;
  • 64Mbit Static RAM (Optional);
  • Connector for antenna deployment;
  • ProtoBoard area for easy connection of payload and access to main power and communication busses;

Included with Onboard Computer

Package

Custom box

Engineering Support

5 hours

Tech info

Datasheet

Qualification tests

Space qualification tests are performed on the Qualification Engineering Model. Qualification test levels and duration follow the ESA standard ECSS-E-ST-10-03C and GEVS: GSFC-STD-7000A.

Functional Test
Random Vibration
Sinusoidal Vibration
Pyroshock Test

Thermal Cycling
Thermal Vacuum
Total Ionizing Dose

Images

cubesat onboard computer - obc
cubesat onboard computer - obc
cubesat onboard computer - obc
cubesat onboard computer - obc
cubesat onboard computer - obc
cubesat onboard computer - obc
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