Speaking about flight range, Tello is an one of the leaders among drones of low price segment. Nevertheless, there is always room for improvement. User raulvolador.1842 tried to improve Tello performance by using the Xiaomi repeater, and not only one, but two at once.
The results of his experiment were really mind blowing – amazing 323 meters range. How to do it?
Step 1. Buy everything needed
For such an experiment you need two repeaters and a stock USB OTG cable.
Step 2. Work with the first repeater
Cut off not needed parts of the cable and join it to the repeater 1.
Step 3. Join the repeater 1 to the drone.
Step 4. Connect two repeaters and Tello.
Step 5. Take a flight!
Try this experiment and see how the flight range increases.