Motherboard (w/set of Sensors, Raspberry-Pi and Soft)
Flight-proven Raspberry Pi Compute Module nanosatellite OBC (59 g, CAN/I2C/SPI/UART) with sensor suite; flown on SiriusSat-1/2.
Technical specifications
- Purpose
- Satellite control — stabilization and target algorithm execution
- Year of release
- 2017
- Guaranteed service life
- 1 year
- Estimated production/delivery time
- 2 months
- Flight heritage
- SiriusSat-1/2, launched 15 August 2018
- Customization
- Not customizable
- Dimensions (with PC104 connector)
- 86.2 × 93.6 × 14 mm
- Mass
- 59 g
- Supply voltage
- 5–14 V
- Max power consumption (sensors + loaded RPi, no WiFi)
- 0.9 W
- Data interface
- CAN2.0B; Raspberry: Camera I/F, UART, I2C, SPI (2 CS), USB
- Operating temperature
- -40 to +60 °C
- Storage temperature
- -50 to +105 °C
- Mechanical vibration
- 12 g
- Mechanical shock
- 50 g
- Compute module
- Raspberry Pi CM1/CM3 slot
- TRL
- 9 (flight-proven)
About
The Motherboard with Sensors, Raspberry Pi, and Soft is a Raspberry Pi Compute Module (CM1/CM3) carrier board providing satellite control, stabilization, and target algorithm execution. It integrates on-board sensors (magnetometer, angular velocity, temperature, voltage, current) accessible via CAN bus, plus an EM torquer driver, B-DOT ADCS algorithm, and in-flight flash capability. Dimensions are 86.2 × 93.6 × 14 mm, mass 59 g, supply voltage 5–14 V. Released in 2017 and flight-qualified on SiriusSat-1/2 (launched 15 August 2018).
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
