Quantity   Component name
2 × HC-05 Bluetooth module to communicate between PC and robot
1 × Analog Camera Capture the images on the robot
1 × Video transmitter Tx video 5,8Ghz
1 × Receiver and video capture Like rotg-01, or it can also be worth a separate receiver and video recorder.
1 × TTL/USB You need it to connect the HC-05 to the computer