The two different designs of the BPB used in the BIRDS3 mission, one with CPLD and one without.
![](https://private-user-images.githubusercontent.com/100206676/340162453-c257e8cf-d65f-473c-98e1-21886804d913.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3Mzk0NDUwNDksIm5iZiI6MTczOTQ0NDc0OSwicGF0aCI6Ii8xMDAyMDY2NzYvMzQwMTYyNDUzLWMyNTdlOGNmLWQ2NWYtNDczYy05OGUxLTIxODg2ODA0ZDkxMy5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjEzJTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIxM1QxMTA1NDlaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0zNmVjMjA5ZGE3YmVkZTAyNWRiMDM4ZjYyMGZjYTliZGJhMTAyYmVlYjFjMWZmNDMxOTZhZmYyYTg0OWRkMTJlJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.NDDJFdCl3aB_XuWUKa4-63CDMdNVH2kLlwh7zJJdyAY)
The project was led by Kyushu Institute of Technology in Japan and involves students from Sri Lanka, Bhutan, Nepal and Japan. Satellite Names: NepaliSat-1 (Nepal), Raavana-1 (Sri Lanka) and Ugiusu (Japan)
Stakeholders: Nepal Academy of Science and Technology (NAST) for Nepal, Arthur C Clarke Institute for Modern Technologies (ACCIMT) for Sri Lanka, and Kyushu Institute of Technology (Kyutech) for Japan.
Project duration: 2018-2020
CubeSat: 1U (10x10x10) cm3
Weight: 1.13kg
Launch Date: 17th April 2019
BIRDS-3 has 4 main missions in total; LoRa Demonstration Mission (LDM), Imaging Mission (CAM), Attitude Determination and Control Mission (ADCS) and Software Configurable Backplane Mission (BPB)
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