Quantity   Component name
2 × Janus Controller 20.01 Brushless Motor Driver
3 × ESP32 Devkit Two slave ESP32s for the Janus Controllers and one master ESP32
2 × YUNM4234 Brushless motor 700KV
1 × Power source 12V 5A
4 × Carbon Fiber rod 1/4 in diameter, 250mm long
6 × Bearing
3 × M4 screw and nylock nut