Rook is the onboard motherboard built on PyCubed flight heritage and open-source hardware design, while adding commercial-grade reliability, updated components, and a maintained hardware/software stack.
Blackwing Space is building nanosatellite platforms powered by Rook for teams working on next-generation IoT, commercial GNSS, Earth observation, remote sensing, AI/ML edge computing, RF intelligence, and on-orbit technology demonstrations - helping customers get their flight hardware deployed faster and with less friction.
The board integrates power management, data logging, attitude determination and control, and onboard processing into a single compact, PC104-compatible form factor. Standard FFC connectors and a plug-and-play architecture mean you can integrate your payload and go - without redesigning the bus for every mission.
The Rook Avionics Board is the central nervous system of Blackwing Space nanosatellite platforms. It integrates power management, data logging, attitude control, and onboard processing into a single compact board - streamlining development and reducing integration timelines for teams working on next-generation space missions.
Built on the proven PyCubed Plus open-source foundation with in-orbit heritage, Rook brings commercial-grade reliability to an architecture already validated in space. The modular, plug-and-play design makes payload integration fast, repeatable, and affordable - whether you are flying a single technology demonstrator or scaling a constellation.
| Processor | STM32F765 ARM Cortex-M7 @ 216 MHz |
| Non-Volatile Memory | 4 MB MRAM (radiation-tolerant) |
| Mass Storage | microSD card slot (FAT32, up to 32 GB) |
| IMU | 9-axis inertial measurement unit (accelerometer, gyroscope, magnetometer) |
| Sun Sensor | Analog sun sensor interface (4-channel) |
| Real-Time Clock | Battery-backed RTC with alarm/interrupt |
| Attitude Control | Integrated magnetic torquer driver (3-axis) |
| Power Management | MPPT solar charger with battery protection circuitry |
| Battery Support | Li-ion / Li-poly with charge balancing |
| Solar Panel Inputs | 6 connectors (independent MPPT channels) |
| Payload Connectors | 2 payload interfaces (I2C, SPI, UART, GPIO) |
| Data Interfaces | I2C, SPI, UART, USB-C |
| Status Indicator | Full-color RGB LED |
| Connector Type | Standard FFC for modular integration |
| Form Factor | PC104-compatible (1U / 1.5U / 3U CubeSat trays) |
| Operating Temperature | -40C to +85C |
| Software | CircuitPython / C firmware with open-source BSP |
Rook is the onboard motherboard built on PyCubed flight heritage and open-source hardware design, while adding commercial-grade reliability, updated components, and a maintained hardware/software stack.
Blackwing Space is building nanosatellite platforms powered by Rook for teams working on next-generation IoT, commercial GNSS, Earth observation, remote sensing, AI/ML edge computing, RF intelligence, and on-orbit technology demonstrations - helping customers get their flight hardware deployed faster and with less friction.
The board integrates power management, data logging, attitude determination and control, and onboard processing into a single compact, PC104-compatible form factor. Standard FFC connectors and a plug-and-play architecture mean you can integrate your payload and go - without redesigning the bus for every mission.
Every Rook Avionics Board comes with a one-year limited manufacturer warranty covering defects in materials and workmanship under normal operating conditions.
Technical support is available for integration and troubleshooting. Our engineering team can assist with payload hookup, firmware customization, and mission planning.
Firmware source code and board schematics are accessible under open-source licensing, giving you full visibility into the platform you are building on.