Materials. Document the materials you use (including specific brands, quantities, and costs).
1x empty box that holds paper (PaperOne)
1x 3D Printer (Ender3 V2)
1x PLA filament (Unbranded)
1x 10cm by 6cm Solar Panel (From SUTD but unbranded)
1x Data Logger (LabQuest 2)
1x Voltage Probe (Unbranded, likely from the data logger)