Open-source ExpressLRS receiver family (ESP32-C3, SX1281 / LR1121). Part of the OpenDrone ecosystem.
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Aug 25, 2026 - ANTLR
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expresslrs
Here are 46 public repositories matching this topic...
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
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++
Crossfire protocol parser for no_std rust.
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May 30, 2026 - Rust
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++
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
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 14, 2026 - Kotlin
ESP32/ESP8285-based High-Performance Radio Link for RC applications
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Jun 29, 2026 - C
ExpressLRS Receiver for the eRace-Cup. Features a 20x20mm mounting and 4 output channels
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Nov 29, 2024
Using the Bluepill board (STM32F103C8T6), we will connect the CRSF rc protocol receiver as a USB PC joystick.
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May 23, 2026 - C++
AI-powered autonomous control AI Agent for the EMAX Nanohawk 1S FPV Drone.
drone mavlink flight-controller emax betaflight autonomous-drone fpv-goggles ai-agent expresslrs llama-cpp fpv-drone emax-nanohawk
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Mar 8, 2026 - C++
面向 x86/ARM 主机的无遥控器 ELRS 控制与测试系统;Handset-free ELRS control and test system for x86 and ARM hosts
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Jul 15, 2026 - C
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