Quantity   Component name
1 × arduino Nano
1 × HC-05 Bluetooth module
4 × M5x20 countersunk screws
30 × M2x10 self taping screws
1 × 1.5mm diameter metal rod
1 × 2.1x5.5mm jack plug
1 × wires
1 × dupont connectors
1 × heatshrink tubing
1 × 20mm rubber band
1 × 9V power supply
1 × LM2596 buck converter
3 × MG-90s servos
1 × FR207 rectifier diode
1 × RFP30N06LE mosfet
1 × resistors 10kΩ
1 × resistors 330Ω
1 × resistors 680Ω
2 × type 130 dc motors