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liamcottle /reticulum-meshchat

Sponsor

Star321

A simple mesh network communications app powered by the Reticulum Network Stack.

electron radio encryption mesh-networks p2p mesh ed25519 x25519 lora webchat offgrid codec2 rns rnode reticulum sideband lxmf nomadnet meshchat

UpdatedMar 14, 2025
JavaScript

sh123 /codec2_talkie

Star240

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

UpdatedMar 16, 2025
Java

sh123 /esp32_loraprs

Star209

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

UpdatedDec 27, 2024
C++

DJ2LS /FreeDATA

Star159

A free, open-source, multi-platform application for sending files and messages, using the codec2 HF modems

ham-radio hamradio codec2 freedata hf-chat

UpdatedMar 17, 2025
Python

sh123 /esp32_loradv

Star45

ESP32 based Codec2/OPUS DV hobby UHF 3d printed handheld transceiver aka walkie-talkie

radio esp32 amateur-radio opus lora vhf fsk hamradio dv walkie-talkie uhf sx1278 codec2 esp32-arduino opus-codec digital-voice sx1268 uhf-transceiver handheld-transceiver

UpdatedMar 16, 2025
C++

gregorias /pycodec2

Star22

Python's interface to codec 2

voice speech codec2

UpdatedDec 22, 2024
Cython

sh123 /esp32_codec2_arduino

Star21

Codec2 low bit rate audio codec Arduino library for ESP32

arduino esp32 codec espressif vhf hamradio dv uhf hf codec2 speech-codec digital-voice freedv

UpdatedNov 13, 2023
C

sh123 /micro_loraprs

Star18

Arduino Micro LoRA/FSK USB KISS modem (for Linux AX.25, APRSDroid, Codec2Talkie) or standalone APRS AX.25 micro digirepeater

iot ham-radio amateur-radio kiss modem lora aprs tnc fsk ax25 sx1278 codec2 aprs-tracker aprsis aprsdroid

UpdatedNov 3, 2024
nesC

rameshvarun /codec2-emscripten

Star13

The Codec 2 speech codec, compiled to WASM using Emscripten.

wasm emscripten codec2

UpdatedApr 27, 2023
JavaScript

happytm /AudioTransport

Star12

Wireless Codec2 compressed audio transport over ESPNow using ESP32 micro controller.

audio esp32 lora codec2 esp-now

UpdatedDec 9, 2023
C

Beartooth /codec2-ios

Star8

Rowetel Codec 2 for iOS

radio ios xcode codec audio-codec codec2

UpdatedMay 22, 2023
Swift

tschudin /Codec2Recorder

Star5

Android app to record and playback voice (450 to 3200bps), based on the highly effective Codec2 library

android codec2

UpdatedJul 18, 2022
C

pschatzmann /arduino-codec2

Star4

Open source speech codec designed for communications quality speech between 450 and 3200 bit/s. The main application is low bandwidth HF/VHF digital radio.

audio arduino-library codec codec2