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jgromes /RadioLib

Star2.1k

Universal wireless communication library for embedded devices

arduino esp8266 esp32 cc1101 aprs lorawan sx1276 rtty ax25 rfm69 rfm96 sstv sx1278 sx1272 sx1280 sx1262 sx1268 si4432 lr1110 lr1120

UpdatedNov 1, 2025
C++

Dire Wolf is a software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater, APRStt gateway, or Internet Gateway (IGate). For more information, look at the bottom 1/4 of this page and inhttps://github.com/wb2osz/direwolf/blob/dev/doc/README.md

raspberry-pi ham-radio aprs tnc ax25 igate packet-radio digipeater

UpdatedNov 1, 2025
C

jketterl /openwebrx

Star1.2k

Open source, multi-user SDR receiver software with a web interface

html5 html5-canvas ham-radio waterfall sdr rtl-sdr wspr aprs pocsag ysf software-defined-radio dstar dmr jt65 wspr-beacon jt9 ft8 ft4 js8call

UpdatedDec 11, 2024
Python

lyusupov /SoftRF

Star928

✈️ Multi-functional, compatible DIY general aviation proximity awareness system

aviation radio uav esp32 traffic mavlink hackrf lora gliding paragliding ads-b aprs soaring ogn flarm ttgo nrf52840 lr1121 rp2350 rk3506

UpdatedNov 6, 2025
C

jvde-github /AIS-catcher

Star645

AIS receiver for RTL SDR dongles, Airspy R2, Airspy Mini, Airspy HF+, HackRF, SDRplay and SoapySDR

windows macos linux raspberrypi zeromq receiver sdr rtl-sdr hackrf aprs gnuradio ais-receiver nmea ais airspy sdrplay soapysdr nmea2000 airspyhf spyserver

UpdatedNov 4, 2025
C++

dslotter /HamPi

Star569

HamPi

radio raspberry-pi ansible-playbook ham-radio amateur-radio morse sdr aprs airspy fldigi rtlsdr cw sstv sdrplay wsjtx ft8 ft4 js8call hampi hampc

UpdatedApr 17, 2024
Shell

richonguzman /LoRa_APRS_iGate

Sponsor

Star403

LoRa APRS iGATE for ESP32 Based Board with Rx + Tx capabilities

tracker arduino firmware esp32 lora aprs aprs-is igate digipeater aprs-tracker nrf52840 aprs-igate lora-aprs

UpdatedOct 29, 2025
Python

richonguzman /LoRa_APRS_Tracker

Sponsor

Star401

LoRa APRS Tracker with Tx and Rx capabilities, Messages, Wx, Winlink and more...

tracker arduino board esp32 vscode platformio lora aprs aprs-is igate digipeater aprs-tracker nrf52840 aprsis aprs-igate lora-aprs

UpdatedNov 4, 2025
C++

lora-aprs /LoRa_APRS_iGate

Star382

This is a LoRa APRS iGate/Digi based on an ESP32

tracker arduino firmware esp32 platformio lora aprs aprs-is boards aprs-beacon aprs-tracker ttgo-tbeam aprs-igate lora-aprs-igate

UpdatedSep 14, 2025
C

lora-aprs /LoRa_APRS_Tracker

Star361

A LoRa based APRS tracker for ESP32 boards.

tracker arduino firmware esp32 platformio lora aprs aprs-is boards aprs-beacon aprs-tracker ttgo-tbeam aprs-igate

UpdatedSep 14, 2025
C++

dalethomas81 /HamMessenger

Star338

HamMessenger is a portable device that uses a ham radio and the APRS protocol as a medium to send and receive text messages.

arduino ham-radio amateur-radio aprs text-messaging baofeng

UpdatedJun 13, 2025
C++

sh123 /codec2_talkie

Star261

Turn your Android phone into Amateur Radio Codec2/OPUS APRS enabled DV handheld transceiver (Bluetooth/BLE/USB/TCPIP KISS/Sound modem client for DV digital voice communication)

radio digital ham-radio bluetooth amateur-radio kiss opus lora aprs fm vhf dv walkie-talkie uhf vocoder hf amateurradio codec2 digital-voice freedv

UpdatedApr 21, 2025
Java

sh123 /esp32_loraprs

Star236

LoRa ESP32 KISS Bluetooth modem (for APRSDroid or aprs.fi iOS) + APRS-IS RX/TX iGate over WiFi + Digipeater + DV (with Codec2 Walkie-Talkie)

tracker iot esp32 ham-radio amateur-radio kiss lora lora-server aprs lorawan tnc uhf lora-gateway codec2 aprs-tracker aprsis esp32-ardunio esp32-library aprs-rx aprsdroid

UpdatedApr 11, 2025
C++

Xastir /Xastir

Star235

This is the Xastir APRS client repository.

weather tracking mapping messaging ham-radio amateur-radio aprs sar gps-location gpsd packet-radio

UpdatedNov 2, 2025
C

mikaelnousiainen /RS41ng

Star161

Custom firmware for Vaisala RS41 and Graw DFM-17 radiosondes with support for amateur radio use. Ideal for tracking high-altitude balloons. Supported modes include APRS, Horus 4FSK mode, CATS, morse code (CW) and additional digital modes like WSPR and FT8 via Si5351.

cats radio gps amateur-radio wspr gps-tracker aprs balloon si5351 horus radiosonde high-altitude-balloon rs41 4fsk dfm-17 si4032 si4063