Quantity   Component name
1 × Micro Servo https://www.amazon.com/GoTeck-Analog-GS1502-Loading-Linear/dp/B06XCPRP5L/ref=sr_1_11
1 × RC Motor ESC https://www.amazon.com/Brushless-2-0mm-Fixed-Wing-Aircraft-Helicopter/dp/B0D39FLN3Y/ref=sr_1_2_sspa
1 × 4 Wire Slip Ring https://www.amazon.com/dp/B07QPNXXBQ
1 × DC Jack https://www.amazon.com/LUORNG-Charging-Connector-Pre-soldered-Waterproof/dp/B0B7RFJ13G/ref=sr_1_1_sspa
1 × 5V Regulator https://www.amazon.com/Converter-Step-Down-Regulator-Arduino-Electronics/dp/B0F1WB3LJ5/ref=sr_1_2_sspa
2 × Servo Tester https://www.amazon.com/WWMDiB-Tester-configure-Virtual-Controller/dp/B0CHM9GTFN/ref=sr_1_2_sspa
1 × Helicopter Motor https://www.amazon.com/dp/B07CTM6RPJ