Quantity   Component name
1 × Adafruit Trinket https://www.adafruit.com/product/3500
1 × GPS Module https://www.sparkfun.com/products/8975
1 × Battery Charger https://www.sparkfun.com/products/10217
1 × Compass Module https://www.sparkfun.com/products/12916
1 × Battery https://www.sparkfun.com/products/13854
1 × Battery Booster https://www.pololu.com/product/2564
1 × Jumpers https://www.adafruit.com/product/794
2 × Buttons https://www.adafruit.com/product/1119
1 × Toggle Switch https://www.adafruit.com/product/3218
1 × Neopixel 16 Ring https://www.adafruit.com/product/1463