Key highlights

The NANOobc-2 on-board computer represents the second generation of SkyLabs's flight proven OBC for the emerging space market. Its fault tolerance by design provides remarkable reliability and robustness against SEE. The NANOobc-2 is powered by PicoSkyFT processor, which furthermore increases operational reliability and delivers nearly 16 MIPS. NANOobc-2 features a redundant mass storage and sufficient capacity of non-volatile and volatile program and data memories to assure functionality for the most demanding space applications.

The NANOobc-2 is delivered with flight proven NANOsky CMM Firmware framework, on top of which application layer functions can be developed to suit any mission needs.

Key features

  • Fault Tolerant PicoSkyFT processor @ 16 MHz
  • PicoSkyFT-L 8/16-bit architecture
  • Single precision FPU (optional)
  • 2 MB MRAM for program memory
  • 1 MB SRAM for data memory
  • 4 Mbit NMV for TM storage (unlimited read/write endurance)
  • Redundant 2Gb NAND Flash for mass storage
  • Redundant CAN-TS for TM/TC
  • 2x High-speed LVDS or RS422/485 channels
  • 8x GPIO (with multifunction support UART/SPI/TWI and OBT trigger)
  • GNSS receiver on board (GPS / GLONASS / Galileo / BDS / QZSS )
  • Compatible with the PC-104 form factor.

Flight heritage

Flight proven on several missions.

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Last updated: 2026-05-14

NANOobc-2 – OBC with CMM™ OBSW

9TRL

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Technical specs

mass
60 g
length
95 mm
width
91 mm
height
11 mm
supply voltage
5 V DC
power consumption
< 1 W (peak)
< 0.9 W (idle mode)
processor type
PicoSkyFT 8/16-bit processor with FPU
RAM
2 MB (SECDED protected)
code & TM storage
4 MB MRAM (SECDED protected)
flash memory
2GB NAND Flash (SECDED protected)
data interface
LVDS
RS422/485
redundant CAN
operating system
FreeRTOS
operating temperature
-10 to 60 C

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