A fully-featured APRS stack with modern web UI

Integrated digital modes interface for amateur radio

Simple KISS TNC bases on ESP32

APRS tracker library

ESP32 based APRS iGate / Tracker / Digipeater with built-in AFSK1200 Modem

ESP32APRS Audio is a APRS support AFSK modem that is implemented for Espressif ESP32 processor.

Mercury is a Digital Radio OFDM protocol for HF broadcast and peer-to-peer ARQ connections with compatible TCP interfaces

ESP-Home component to connect locally to a FOSSiBOT / SYDPOWER / AFERIY P210 and P310 battery

"The original HamClock will cease to function in June 2026. OpenHamClock aims to carry on Elwood's legacy with a modern, open-source implementation that the community can maintain and improve toget…

Arduino code for adapter that connects aftermarket stereos with Toyota steering wheel buttons

An APRS <-> Meshtastic Gateway

C program to export logs from sBITX db in adif format

Launcher for VARA modem

My ham radio code plugs

Car Audio Steering Wheel Control interface using Arduino

Let's all work together on a 3d scanner benchmark for desktop 3d scanners

Open source handheld ham radio project KV4P-HT

This is nano minimal version of LibAPRS for tracker devices

Terminal Node Controller (TNC) for ESP32

An APRS library for the Arduino IDE

ICOM IC-746 Computer Aided Transceiver (CAT) control emulation for Arduino

CAT support for Arduino, simulating a Yaesu FT-857D

Arduino CTCSS generator -- my mods using PA3GUO's code

Simple Bluetooth KISS AFSK1200 TNC based on LibAPRS

Voron Stuff

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

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

Monitor your meshtastic network with Meshtastic Prometheus exporter

DIY Wash, Dry and Cure station for resin prints