Quantity   Component name
1 × Arduino Due (mandatory) 35$ - https://store.arduino.cc/due
2 × Brushed DC motor with encoder (mandatory)
1 × 5V 1.5A regulator (mandatory) 3$ - https://www.banggood.com/3Pcs-Matek-Systems-Micro-BEC-6-30V-to-5V9V-ADJ-Step-down-Regulator-for-RC-FPV-Racing-Drone-p-1387215.html?rmmds=search
1 × 9DoF IMU (optionnal) 16$ https://www.pololu.com/product/1268
1 × Current sensor (recommanded) 6$ - https://www.banggood.com/CJMCU-758-ACS758LCB-050B-PFF-T-Linear-Current-Sensor-Hall-Current-Module-For-Arduino-p-1105517.html?cur_warehouse=CN