Long range, low power messaging system based on Meshtastic relays suitable for underground communications

ESP32 HomeKit Lock with support for Apple Home Key (reverse-engineered)

Cross-Platform SDR Software

Updated Thetis with support for Hermes Lite 2 functionality

Apple Home Key Reader Implementation

Morse Code Keyer, Bluetooth morse Keyboard, Touch paddle, morse trainer and wireless morse transmitter

Morse CW beacon for LoRa board

a PCB for a lightweight qrp Balun (1:1, 1:4 or UnUn 1:49)

A Bluetooth-enabled strength testing and training tool that scales

Cross-platform console application for updating the Morserino-32 via USB virtual serial port.

Open re-implementation of the Quansheng UV-K5 firmware

📡 An AX.25 packet radio chat protocol with support for digital signatures and binary compression. Like IRC over radio waves.

A set of M17 tools

GUI Application for FreeDV – open source digital voice for HF radio

A companion display & controls for the FT-817

GI1MIC FT817 to Elecraft T1 Interface

A merge between https://github.com/OneOfEleven/uv-k5-firmware-custom and https://github.com/fagci/uv-k5-firmware-fagci-mod

Official git repo for the CHIRP project

B.B. Link, the BLE to Bluetooth Classic adapter for Kenwood TH-D74 / TH-D75 Radios

sending short messages using OFDM modulation

APRS specifications written or maintained by OH7LZB

APRS to WhatsApp Gateway for Amateur Radio

Launcher for VARA modem

Adds various experimental features to the uvk5 radio

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 Gatewa…

Ham Radio All-in-one-Cable

A FreeDV digital voice for HF radio client for iOS devices