With the new betaflight 3.1 version and the 1.8.9 (and above) betaflight configurator it has been made very simple to control the IRC Tramp through OSD.
Connecting OSD to Naze32
On Screen Display, OSD, allows you to see flight data from the flight controller, on your video feed. Displaying the battery voltage, flight mode, timer, and Name can be useful. There are two possible ways to do so.