Quantity   Component name
1 × Max1811 Buck Regulator IC: https://www.digikey.com/en/products/detail/analog-devices-inc-maxim-integrated/MAX1811ESA-T/1522132
1 × LTC3525 Boost Regulator IC
1 × Solar Panel Source of renewable energy: https://www.amazon.com/Portable-Flexible-Solar-Panel-Charger-Projects-Wireless-Thin-Film-Roll-up-Bendable-Amorphous-Solar-Panel/dp/B01EY5FIGW/ref=asc_df_B01EY5FIGW/?tag=hyprod-20&linkCode=df0&hvadid=167150549507&hvpos=&hvnetw=g&hvrand=6603513420283179372&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9031935&hvtargid=pla-305083549409&psc=1
1 × Lithium Ion Battery Battery used to charge devices: https://www.digikey.com/en/products/detail/sparkfun-electronics/PRT-13852/6605202
1 × USB4125-GF-A USB-C connector
1 × RAK3172 LoRaWAN wireless module
1 × GPS Module PA1616D Global Positioning System module
11 × Resistor component can be found in schematic and bill of material
11 × Capacitor component can be found in schematic and bill of materials
1 × Switch 1 Turn on and off to connect to LoRaWAN
1 × PETG plastic The type of plastic used for 3D printing of our visor
1 × LP4OA1PBBTG SOS button
1 × ADP2504ACPZ-5.0-R7 Power Management ICs / Switching Regulators and Controllers. Buck-Boost Switching Regulator IC
2 × MIC5504-3.3YM5-TR Linear Voltage Regulator IC
2 × Power connectors 1 for solar panel and 1 for battery
1 × LED
1 × Diode
1 × SRN4012T-1R5M 1.5 µH Semi-Shielded Drum Core, Wirewound Inductor