Design of Solution

Figure 5: Design of device
Figure 6: Mobile application

Features: 

    • More external contact > Ring
      • Most detectable finger; probably the index or middle finger
    • Display & Bluetooth app
      • Minimize information on display and put details on the app
      • App will make our device user-friendly
      • Gorilla glass
    • Real-time detection
    • Long-life batteries
      • Lithium metal batteries
    • Waterproof
      • Ensure the battery compartment is properly sealed with a water-resistant gasket or O-ring
    • Light Weight
    • Hypoallergenic non-irritative materials
      • Stainless steel 

 

Software:

Modified program code referenced from Orlando S. Hoilett pulse.ino (version 1.2)