Quantity   Component name
1 × Smartphone (iOS, Android, Windows Phone) Any modern phone has Bluetooth capability
1 × Arduino Pro Mini (Atmega328)
1 × Motor driver L298N or LMD18200
1 × Bluetooth HC-05 module HC-05/HC-06 or other Bluetooth slave compatible module
1 × Li-Pol 7.2V battery Can be used with any portable power such as 4xAA or similar
1 × KIW-3312S (step down DC-DC converter) DC-DC converter to get 3.3V for electronics and power for motors
1 × 2WD, 4WD or similar robot platform Arexx Mr Basic TR-3 or similar
2 × 8mm LED LEDs for head lights