Quantity   Component name
4 × TEC1 - 12706 Peltier Plate Module
1 × 2MH Turiod core common mode Inductor Inductor
1 × 1K Ohm Resistor Resistor
1 × P2N222A Transistor
2 × 1N4001 Discrete Semiconductors / Diodes and Rectifiers
1 × 47uF Electrolytic Capacitor Capacitor
2 × Rechargeable AA Batteries Batteries
1 × Boost Module w/t USB port
1 × Styrofoam
1 × A computer with Arduino IDE installed along with Adafruit feather Libraries The means to write the code for the Adafruit Feather Huzza