Exploring the Contrasts Between OpenTX and EdgeTx

Exploring the Contrasts Between OpenTX and EdgeTx

Exploring the Contrasts Between OpenTX and EdgeTX

Introduction:
OpenTX has long been recognized as a dependable firmware for RC enthusiasts, boasting extensive usage within the RC community. On the other hand, EdgeTX emerges as a cutting-edge alternative, building upon OpenTX's foundation with fresh features and improvements. In this article, we will delve into the disparities between these two firmware options, examining their respective strengths and advantages.

OpenTX: A Tried and Trusted Firmware for RC Enthusiasts
OpenTX has gained widespread popularity as a firmware choice among RC hobbyists. It supports a wide range of radio transmitters, including renowned brands such as FrSky, Jumper, and RadioMaster. This firmware offers advanced customization options, allowing users to create custom mixes, adjust rates and expo, and set up telemetry data. OpenTX benefits from a large user base and extensive documentation, making troubleshooting and learning easier.

EdgeTX: An Innovative Alternative
EdgeTX, derived from the OpenTX project, takes the foundation laid by its predecessor and introduces new features and enhancements. It provides touchscreen support for compatible radio transmitters, offering a more intuitive user interface. EdgeTX also enhances Lua script functionality, providing users with additional customization options and advanced features. With active development and maintenance, EdgeTX promises future enhancements and optimizations. While it has a smaller user base, the community and support network around EdgeTX continue to grow.

Why EdgeTX Excels Over OpenTX
EdgeTX presents several advantages over OpenTX, not only due to its faster development pace but also thanks to a growing list of innovative features. Let's explore some of the key benefits that EdgeTX currently offers:

Frequent Updates:
Unlike OpenTX, which has seen limited development in recent times, EdgeTX provides consistent new features and bug fixes. This makes it the preferred choice for users seeking regular updates and improvements.

500Hz Gimbal Polling:
EdgeTX incorporates a significant advantage for RC systems running at 500Hz or higher update rates, such as ImmersionRC Ghost and ExpressLRS. Its 500Hz gimbal polling reduces latency in gimbal commands and maximizes performance potential.

Touchscreen Support:
With EdgeTX, touchscreen functionality is now available on the Radiomaster TX16S. This feature offers several useful capabilities, including accessing the menu by tapping any open space on the home screen, switching screens by swiping left or right, and entering full-screen mode for enhanced widget/scripted app development possibilities. The touchscreen greatly accelerates navigation and configuration once users become familiar with it.

Enhanced User Interface:
EdgeTX's touchscreen support enhances the user interface, making navigation and configuration more user-friendly compared to OpenTX's traditional button navigation. The modernized interface offers a more intuitive experience for users.

No More Inverter Mod Required on QX7:
EdgeTX addresses the need for a hardware inverter mod on radios with slow inverter circuits, such as the FrSky QX7. Previously, a modification involving soldering on the PCB was required to run CRSF protocols like Crossfire and ExpressLRS. EdgeTX eliminates the need for this mod by enabling OneBit Mode through software.

Reduced Latency in FPV Sims:
EdgeTX significantly reduces control latency in FPV simulators when compared to OpenTX. This improved latency directly impacts the feel and physics of the simulator, enhancing the overall training experience.

Flysky NV14 Support:
EdgeTX offers full support for the Flysky NV14 (Nirvana) transmitter, eliminating the need for custom firmware as required with the standard OpenTX firmware.

Themes:
EdgeTX simplifies theme customization with its theme editor and provides a selection of default themes. Additionally, users can explore a theme library and download various themes created by the community, expanding the options for personalization.

Conclusion:


In the comparison between OpenTX and EdgeTX, EdgeTX emerges as the clear winner. While OpenTX development has slowed down, with the last release dating back to April 2022, EdgeTX has taken the lead as the most popular radio system, with the majority of today's radios shipping with EdgeTX installed. By choosing EdgeTX, users gain access to numerous innovative features and ongoing development, ensuring a cutting-edge experience for their RC endeavors.
Back to blog