# Previous Projects - [CalVistor: IREC 2023](https://rocketry.gitbook.io/public/previous-projects/calvistor-irec-2023.md) - [Recovery (CalVistor)](https://rocketry.gitbook.io/public/previous-projects/calvistor-irec-2023/recovery-calvistor.md) - [Airframe (CalVistor)](https://rocketry.gitbook.io/public/previous-projects/calvistor-irec-2023/airframe-calvistor.md) - [Airbrakes (CalVistor)](https://rocketry.gitbook.io/public/previous-projects/calvistor-irec-2023/airbrakes-calvistor.md) - [Payload (CalVistor)](https://rocketry.gitbook.io/public/previous-projects/calvistor-irec-2023/payload-calvistor.md) - [ELLIE](https://rocketry.gitbook.io/public/previous-projects/ellie.md): Experimental Liquid Low Impulse Experiment - [ELLIE Overview](https://rocketry.gitbook.io/public/previous-projects/ellie/ellie-overview.md) - [Timeline](https://rocketry.gitbook.io/public/previous-projects/ellie/timeline.md) - [Physical System](https://rocketry.gitbook.io/public/previous-projects/ellie/physical-system.md): Gasesous Oxygen - Liquid Ethanol (95%) Rocket Engine - [Electrical and Software](https://rocketry.gitbook.io/public/previous-projects/ellie/electrical-and-software.md) - [Ongoing Research](https://rocketry.gitbook.io/public/previous-projects/ellie/ongoing-research.md): Data Analysis, Future System Uses - [MINDI](https://rocketry.gitbook.io/public/previous-projects/mindi.md): STAR's First Minimum Diameter experimental rocket (Launched December 2022) - [Airframe](https://rocketry.gitbook.io/public/previous-projects/mindi/airframe.md) - [Recovery](https://rocketry.gitbook.io/public/previous-projects/mindi/recovery.md) - [PinkBeary](https://rocketry.gitbook.io/public/previous-projects/pinkbeary.md): UC Berkeley's first student-built staged rocket - [Altimeter Wiring Update](https://rocketry.gitbook.io/public/previous-projects/pinkbeary/altimeter-wiring-update.md): New altimeter wiring will involve short lengths of wire soldered directly into the altimeter at one end and into a crimp connection at the other. - [Airframe Diameter](https://rocketry.gitbook.io/public/previous-projects/pinkbeary/airframe-diameter.md): Deciding the diameter of this rocket was a very important task. We wanted this rocket to be cost affective and aerodynamic, but also versatile. - [Fin Sizing](https://rocketry.gitbook.io/public/previous-projects/pinkbeary/fin-sizing.md): How the fins geometries were determined - [Pyro Bolts](https://rocketry.gitbook.io/public/previous-projects/pinkbeary/pyro-bolts.md): Description and instructions for understanding and implementing your own calculations for Pyro Bolts used in Stage Separation. - [Electronics](https://rocketry.gitbook.io/public/previous-projects/pinkbeary/electronics.md): Electronics used for SSEP - [CAS](https://rocketry.gitbook.io/public/previous-projects/cas.md): Common Avionics System bringup and flight validation. This project was cancelled in 2022. - [CAS Overview](https://rocketry.gitbook.io/public/previous-projects/cas/cas-overview.md): General page including external interfacing documentation. - [Core Module](https://rocketry.gitbook.io/public/previous-projects/cas/core-module.md): The power, CPU, and other essential functions - [Radio Module](https://rocketry.gitbook.io/public/previous-projects/cas/radio-module.md): Communication with Ground Station, and also a GPS chip - [Pyro Module](https://rocketry.gitbook.io/public/previous-projects/cas/pyro-module.md): Eight fuses that can light blackpowder charges - [Prop Module](https://rocketry.gitbook.io/public/previous-projects/cas/prop-module.md): Sensors and Actuators to drive the propulsion system - [CAS Core Revised](https://rocketry.gitbook.io/public/previous-projects/cas/cas-core-revised.md): Core module powered by a raspberry pi and an FPGA - [CAS Radio Revised](https://rocketry.gitbook.io/public/previous-projects/cas/cas-radio-revised.md): Radio module with a powerful AT86RF215 transceiver - [DAVE](https://rocketry.gitbook.io/public/previous-projects/dave.md): DAVE: Deployable Aerial Vehicle Experiment or DAVE Aerial Vehicle Experiment. Project initiated Spring 2020. The project was cancelled in August 2023. - [Summary of DAVE](https://rocketry.gitbook.io/public/previous-projects/dave/summary-of-dave.md): (With extremely scientific qualitative examples.) - [FAQ's](https://rocketry.gitbook.io/public/previous-projects/dave/faqs.md) - [DAVE Blog](https://rocketry.gitbook.io/public/previous-projects/dave/dave-blog.md): The DAVE blog is intended to keep track of all major developments during our weekly meetings. Major progress updates and role assignments will be summarized in the main DAVE page. - [Bear Force One: IREC 2020/2021](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021.md): Intercollegiate Rocket Engineering Competition, 2020 and 2021 - [Airframe](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/airframe.md): Bear Force One is STAR's first fiberglass airframe. This rocket will be flown in the IREC 2021 10,000 foot apogee competition. - [Recovery](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery.md): Kept everything pretty simple, mainly to get new members familiar with our current systems and have a reliable project for competition - [Parachute Harness](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/parachute-harness.md): This page will explain how to fold the parachutes and how to set up the related equipment. - [Avionics Bay](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/avionics-bay.md) - [Avionics Bay Glossary](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/avionics-bay/avionics-bay-glossary.md): Detailed description of the avionics bay and it's components. Useful for newer members to understand how the avionics bay works and the purpose of each component. - [Avionics Bay Assembly](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/avionics-bay/avionics-bay-assembly.md): a step by step breakdown of assembling and manufacturing the avionics bay, as well as key design decisions that were made. - [Black Powder Holders](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/black-powder-holders.md): To hold black powder vials close to the middle of the rocket so it will not blow through the side of the rocket. - [Payload](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/payload.md): Our entry into the SDL Payload Challenge - [Payload Subsystem Report](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/payload/payload-subsystem-report.md): Attached is an external link to a payload subsystem report written for the 2020 Sounding Rocket Design Challenge, last updated in June 2020. - [IRIS](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/payload/iris.md): The IRIS project combines two previous payload concepts, IRIS Legacy and Muons. The collective project can be referred to as IRIS for short. - [Peripherals Diagram](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/payload/iris/peripherals-diagram.md): Block diagram showing all of the sensors and peripherals for each IRIS module in the 3 board stack - [Pinout Diagram](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/payload/iris/pinout-diagram.md): Pinout diagram for the stack connector, and interfaces to each Teensy 4.1 on the IRIS-Core modules. TBD - [Power Flow Diagram](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/payload/iris/power-flow-diagram.md): A diagram detailing the power flow architecture of IRIS - [MFC (2020)](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/payload/mfc-2020.md) - [Stabilization](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/payload/stabilization.md): Providing 3-axis rotational stabilization for a (hypothetical) component during ascent! - [Structures](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/payload/structures.md) - [Cameras](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/payload/cameras.md) - [Muons - Archived](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/payload/muons-archived.md): The description of the Cosmic Watch, a pocket-sized detector that counts the number of muons that hits it. It also measures temperature and time. It will be merged with IRIS for IREC 2020. - [IRIS Legacy - Archived](https://rocketry.gitbook.io/public/previous-projects/bear-force-one-irec-2020-2021/recovery/payload/iris-legacy-archived.md): IRIS: IRIS Records Information via Sensors. By Jason Xu, Rajiv Govindjee, Bryant La, and Josh Alexander. - [Arctos](https://rocketry.gitbook.io/public/previous-projects/arctos.md) - [AirBears](https://rocketry.gitbook.io/public/previous-projects/airbears.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://rocketry.gitbook.io/public/previous-projects.md?ask= ``` The question should be specific, self-contained, and written in natural language. 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