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| -layout: download |
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| -board_id: "dynossat_edu_eps" |
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| -title: "DynOSSAT-EDU EPS Download" |
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| -name: "DynOSSAT-EDU EPS" |
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| -manufacturer: "BH Dynamics" |
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| -board_url: "" |
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| -board_image: "unknown.jpg" |
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| -downloads_display: false |
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| -Oops! Looks like we don't know anything about this board. This means it's likely very new. |
| 1 | +--- |
| 2 | +layout: download |
| 3 | +board_id: "dynossat_edu_eps" |
| 4 | +title: "DynOSSAT-EDU EPS Download" |
| 5 | +name: "DynOSSAT-EDU EPS" |
| 6 | +manufacturer: "BH Dynamics" |
| 7 | +board_url: "https://bhdyn.com/newspace" |
| 8 | +board_image: "dynossat_edu_eps.jpg" |
| 9 | +downloads_display: true |
| 10 | +--- |
| 11 | + |
| 12 | +DynOSSAT-EDU is the first open source PocketQube educational kit compatible with CircuitPython and Arduino. |
| 13 | + |
| 14 | +This plaform is equipped with all the necessary modules for the operation of a nanosatellite (PocketQube) |
| 15 | +in Low Earth Orbit (LEO) that would serve as a device for teaching, training, and driving curiosity about the philosophy and technology related to NewSpace. |
| 16 | + |
| 17 | +This is the EPS (Electric Power System), the module responsible for battery management and power distribution subsystems, |
| 18 | +including charging through solar panels using flight-proven MPPT electronics. |
| 19 | + |
| 20 | +Hardware in this repository is licenced under **CERN OHL v1.2**. |
| 21 | + |
| 22 | +## Technical details |
| 23 | + |
| 24 | +- Well-known 48 MHz Cortex-M0 ATSAMD21E18 MCU with 256 KB flash + 32 KB RAM |
| 25 | +- 32 Mbit SPI flash for storing CircuitPython code and libraries |
| 26 | +- Flight-proven SPV1040 Maximum Power Point Tracking (MPPT) IC for solar cells power management |
| 27 | +- Ultra low input voltage L6924D Lithium battery charger management IC optimized for pairing with the SPV1040 |
| 28 | +- Separate 5V and 3.3V power rails generated through high-performance DC/DC converters |
| 29 | +- Battery Current/Voltage/Power measurement through the flight-proven INA226 digital meter |
| 30 | +- Back-powering protection and load switching through the TPS22918, member of a flight-proven family of switches |
| 31 | +- User-controllable WS2812B addressable RGB LED |
| 32 | +- Female USB-C 2.0 connector for power and data logging |
| 33 | +- Standard Molex Picoblade 1.5 mm connectors for battery and solar cells |
| 34 | +- Connected to the OBC through SPI/I2C/UART for data communication and/or redundancy |
| 35 | +- Comes preprogrammed with the UF2 Bootloader and CircuitPython 6.0.0 |
| 36 | + |
| 37 | +## Documentation |
| 38 | + |
| 39 | +This board is open source hardware. You can check the docs and contribute [here](https://github.com/BHDynamics/dynossat-edu-eps). |
| 40 | + |
| 41 | +## Purchase |
| 42 | + |
| 43 | +* Very soon! |
| 44 | + |
| 45 | +## Contribute |
| 46 | + |
| 47 | +Have some info to add for this board? Edit the source for this page [here](https://github.com/adafruit/circuitpython-org/edit/master/_board/{{ page.board_id }}.md). |
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