Quantity   Component name
1 × Particle Electron 3G Sparkfun WRL-14211
1 × Sparkfun Copernicus II GPS Sparkfun GPS-11858
1 × 2.2kOhm Resistor Adafruit 2782
1 × 9V Buck Boost Pololu 2116
1 × TIP120 Transistor Adafruit 976
1 × Petsafe collar https://www.amazon.com/PetSafe-Wireless-Containment-Waterproof-Correction/dp/B000A09C4K/ref=sr_1_9?s=pet-supplies&ie=UTF8&qid=1508114834&sr=1-9&keywords=petsafe
2 × 1Ah Lithium ion battery Sparkfun PRT- 13813
2 × LM555 Timer Digikey 296-1411-5-ND
2 × 100 Ohm Resistor Sparkfun COM-13761
4 × 1 kOhm Resistor Sparkfun COM-13760
1 × 5.6 kOhm Resistor Jameco 691041
6 × 220 Ohm Resistor Adafruit 2780
1 × 10 uF Capacitor Digikey 490-7518-1-ND
2 × Common Cathode RGB LED Sparkfun COM-09264
1 × GPS Antenna Sparkfun GPS-00177
1 × GPS Collar Case
1 × 0.1 uF Capacitor Sparkfun COM-08375
1 × 0.01 uF Capacitor Digikey 399-9858-1-ND
1 × 500 kOhm Trim Potentiometer Jameco 769733
1 × Buzzer Adafruit 1536
1 × JST Right angle through hole connector Sparkfun PRT-09749
1 × SPDT Slide Switch Sparkfun COM-09609