
Long Range Radio Control Link for America’s Defense
bLRS was created from eLRS specifically to support NDAA compliance and military applications
About blueLRS
blueLRS is a secure, open-source radio link for remote control and telemetry applications. Forked from the ExpressLRS project, blueLRS is engineered specifically for NDAA-compliant and defense-oriented applications, while preserving the core performance, reliability, and open development ethos of the original ExpressLRS platform.
Developed and maintained by Ewing Aerospace and a dedicated open-source community, blueLRS continues to push the boundaries of long-range, low-latency wireless control while ensuring that all components and dependencies meet U.S. government compliance standards.
Key Features
- Up to 1000 Hz packet rate
- Secure firmware signing and reproducible builds
- Full NDAA-compliant component support
- Telemetry and MAVLink support
- CRSF, SBUS, SUMD, HoTT, and PWM receiver support
- Configurable RF bands (2.4 GHz and 900 MHz)
- SmartAudio / Tramp VTX control
- Bind phrases for quick pairing—no physical button needed
- Designed for defense, industrial, and compliant commercial applications
- Supports STM32 Cores
Approved NDAA Compliant Hardware

Ewing Aerospace 2.4Ghz NDAA bLRS Receiver

