Phase 1: Research and Requirements Testing

Goals:

-Verify feasibility of integrating solar panels, batteries, and electronics within the case dimensions

-Identify material properties and constraints for 3D-printed prototypes and titanium versions

Tests:

Material Compatibility

-Test different materials for 3D printing to ensure strength, flexibility, and accuracy

-Evaluate titanium’s feasibility for mass production, considering durability and heat management

Component Sourcing:

-Test sourced solar panels and batteries to ensure they meet the required specifications (voltage, capacity)

-Verify compatibility of connectors, circuits, and electronic components

Phase 2: Design Validation

Goals:

-Validate the design through simulations and initial physical prototypes

Tests:

3D-Printed Model Testing:

-Test fitting: Ensure the case fits snugly with iPhone models.

-Alignment of openings: Verify precise cutouts for ports, buttons, and camera.

CAD and Simulation:

-Simulate heat distribution from solar charging to prevent overheating

-Analyze the structural stability of both 3D-printed and titanium designs

Phase 3: Assembly Testing

Goals:

-Assemble components to create a functional prototype

-Verify connections and functionality of the solar charging system

Tests: Component Integration

-Test assembly of solar panel, battery, and wiring within the case

-Check for ease of assembly and durability of connections.

Basic Functionality Testing:

-Solar panel charging: Measure charging efficiency under various light conditions.

-Battery performance: Test charge storage and output to the phone.

Phase 4: Prototype Functional Testing

Goals:

-Assess the case's performance under real-world conditions

Tests: Charging

Efficiency:

-Test solar charging speed and capacity under direct sunlight and indoor lighting

Thermal Testing:

-Monitor case temperature during prolonged charging to ensure safe operation

Usability Testing:

-Evaluate user comfort and accessibility to iPhone features while using the case