OpenRX open-source ExpressLRS receiver family hub; board sources live in four dedicated hardware repositories.
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Sep 2, 2026
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expresslrs
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An Arduino Library for communicating with ExpressLRS and TBS Crossfire receivers.
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Feb 8, 2026 - C++
Encrypted ELRS fork. ASCON-128 authenticated encryption, cryptographic FHSS, same hardware. Drop-in upgrade.
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Jun 12, 2026 - C
Crossfire protocol parser for no_std rust.
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May 30, 2026 - Rust
RadioMaster AX12 hardware reverse engineering — UMBUS protocol spec, native library analysis, device tree, tools, and developer setup guide
fpv reverse-engineering mavlink crsf android-9 radiomaster expresslrs at32f435 radiomaster-ax12 mediatek-mt8788
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Jul 24, 2026 - Python
A clone of https://github.com/mikeneiderhauser/CRSFJoystick to support the Arduino Pro Micro (atmega32u4)
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Nov 14, 2022 - C++
EdgeTX telemetry widget with live QR code and a modern UI - Supports Betaflight, iNAV and ArduPilot on radios with a large color screen
lua drone quadcopter fpv gps telemetry qr-code flight-controller google-maps-api inav ardupilot betaflight crsf rc-plane radiomaster edgetx expresslrs elrs edgetx-widget lost-model-locator
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Aug 24, 2026 - Lua
Ghost RX: a passive telemetry-sniffing receiver based on ExpressLRS 3.5.0 for non-intrusive monitoring of an existing ELRS link.
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Mar 12, 2026 - C++
Drone flight controller with MPU6050, ExpressLRS, PID control, and motor mixing. Developed in PlatformIO
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Nov 3, 2025 - C++
An Open Source Radio Transmitter Project
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Mar 8, 2025 - C
Web Serial and WebUSB for Android — one USB bridge for every hardware web app. Unofficial.
android kotlin webview drone quadcopter fpv usb-host webusb betaflight web-serial am32 expresslrs esc-configurator
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Aug 26, 2026 - Kotlin
EdgeTX Lua script that audibly warns you before your ExpressLRS link breaks down.
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Jul 5, 2026 - Lua
Telemetry dashboard and session logger for EdgeTX RadioMaster TX16S, ExpressLRS, and Betaflight.
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Aug 27, 2026 - Lua
RC helicopter profiles & templates for your EdgeTX controller.
rc radio-control rc-helicopter crsf helicopters multiprotocol multi-module dsmx radiomaster tx16s edgetx expresslrs elrs
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May 9, 2023
Turns the RadioMaster AX12 Android radio into a field GCS - CoT bridge streaming MAVLink telemetry to ATAK / TAK server, with on-device web and CLI launchers. Termux plus stdlib Python.
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Jul 19, 2026 - Python
Control the EMAX Nanohawk FPV drone using natural-language commands via local AI for autonomous flight without FPV goggles.
drone mavlink flight-controller emax betaflight autonomous-drone fpv-goggles ai-agent expresslrs llama-cpp fpv-drone emax-nanohawk
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Sep 7, 2026 - C++
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