Quantity   Component name
1 × 5000 mAh lipo battery (3S2P)
1 × raspberry pi 3
1 × Arduino Pro Mini 328 (8 MHz)
1 × XL4016 DC-DC converter
1 × L9110S dual motor driver
2 × ACS712 5A current sensor
2 × Tracks (from Makeblocks i think)
2 × motor with 90:1 gearbox
1 × sg90 mini servo
1 × HC-SR04 ultrasonice distance module