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SwishBand — Basketball Shot Analysis Wearable
shippedembedded★ Award

SwishBand — Basketball Shot Analysis Wearable

Principal Investigator & Embedded Systems Developer

2023 – 2024

TÜBİTAK-funded shot-analysis wearable — BMI270 IMU fusion, BLE telemetry, and firmware that survives a 3-point jumper.

TÜBİTAK 2209-A Research Grant

2nd International Paris Scientific Researches & Innovation Congress — France, Feb 2025

// highlights

  • 01.Designed sensor fusion pipeline on BMI270 IMU — gyroscope and accelerometer data fused at firmware level to reconstruct shot trajectory from wrist kinematics.
  • 02.Built BLE GATT stack for real-time telemetry streaming to Android; optimized packet scheduling to sustain 100 Hz throughput without dropping during movement.
  • 03.Wrote power-optimized firmware for continuous wearable operation — duty cycling sensors between shots, waking on motion threshold.
  • 04.Led PCB design for a 4-layer main board and 2-layer sensor board; machined enclosure prototype to validate form factor before CNC aluminum production.
  • 05.Presented methodology at the 2nd International Paris Scientific Researches & Innovation Congress; awarded TÜBİTAK 2209-A research grant.

// stack

nRF52840Zephyr RTOSBLE GATTBMI270IMU FusionCPCB Design3D PrintingJavaASP.NET MVC
SwishBand — Basketball Shot Analysis Wearable | Oğuz Kağan Yağlıoğlu