mLRS allows for a 128x64, SSD1306 OLED display to be connected to a Tx module using I2C. When paired with a 5-way joystick (4 directions + select) this allows for one to update parameters and display link statistics. The OLED is particularly useful on radios that do not have a 480 x 272 color LCD and cannot utilize the color Lua script.
Instructions for adding an OLED display to the FRM303 module here.
From the main screen, you can navigate through the 4 main screens using the up and down directions. These contain the following information:
From the main screen, you can navigate through the setting and action screens using the right and left directions. These contain the following settings: