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Wearable Health Monitor for Athletes

Category: IoT Devices
Description:
A lightweight fitness wristband designed to track biometrics during intense physical activity. It supports continuous monitoring of heart rate, sweat levels, and body temperature, with real-time sync to smartphones via BLE.

Problem it Solves:
Athletes require continuous and reliable biofeedback during training, but most consumer-grade wearables offer limited sensor diversity and poor data accuracy.

Target Users:
Athletes, sports scientists, fitness tech companies.

Key Features:

  • Heart rate monitor with real-time logging

  • Sweat and temperature sensors for dehydration tracking

  • BLE connectivity to mobile fitness apps

  • Flexible PCB for ergonomic fit

  • Rechargeable battery with week-long runtime

  • Vibration feedback for health alerts

  • Waterproof and shock-resistant housing

  • Adaptive brightness for outdoor use

Key Contributions:

  • Integrated biometric sensor array

  • Designed flexible, wearable hardware

  • Engineered battery efficiency and BLE communication

  • Delivered interface specs for app developers

Tools & Technologies:
Flex PCB, nRF52840, Maxim sensors

  • Project

    Wristband for fitness biometrics.

  • Technology & Tools Used

    nRF52840, Flex PCB, Maxim

  • Duration

    3 Months