OpenTX

Supports up to 64 channels and flexible curves, enabling complex control mixes for drones and aircraft as highlighted in the key features.

Allows real-time display of sensor data like voltage and GPS on the transmitter, detailed in the telemetry feature for enhanced flight monitoring.

Enables custom scripts for advanced logic and displays, with resources like the Lua Reference Guide provided for extension.

Works with numerous transmitter models from FrSky, FlySky, and others, reducing vendor lock-in per the hardware support feature.