Generic AX.25 beacon packet generator library for APRS

My own custom firmware for the HackRF SDR + PortaPack H1 addon - Not for the faint-hearted.

Terminal Node Controller and APRS Tracker Project

A modem/TNC to generate the AFSK audio tones for sending APRS messages using a Raspberry Pi Pico

Terminal Node Controller (TNC) for ESP32

VP-Digi - a functional, cheap, easy to assemble and configure STM32-based APRS digipeater controller with built-in KISS modem.

TNC for Raspberry Pi Pico

Custom firmware for the HackRF SDR + PortaPack H1 addon