Custom firmware for the HackRF SDR + PortaPack H1 addon

• UpdatedJul 14, 2020
• C

Terminal Node Controller (TNC) for ESP32

• UpdatedJul 13, 2023
• C

TNC for Raspberry Pi Pico

• UpdatedAug 18, 2023
• C

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

• UpdatedMar 10, 2025
• C

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

• UpdatedFeb 11, 2025
• C

GNU Radio Hierarchial Block(s) to Test and Receive APRS Packet

• UpdatedSep 2, 2021
• Python

AFSK 1200 X.25 APRS Modulator & Demodulator

• UpdatedMay 29, 2024
• C#

SAME/EAS decoding for Rust 🦀

• UpdatedJan 31, 2025
• Rust

Old school Arduino modem, Bell 103 compatible, at 300 baud

• UpdatedJan 31, 2020
• C++

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

• UpdatedJun 8, 2020
• C

Dorji DRA818V VHF transmitter module shield for Arduino UNO & compatibles

• UpdatedApr 28, 2020

This project will have the files for a Cube Sat Telemetry system Using Raspberry Pi Transmitter Board

• UpdatedFeb 15, 2018
• Shell

Simple Bluetooth KISS AFSK1200 TNC based on LibAPRS

• UpdatedJul 15, 2024
• C++

Terminal Node Controller and APRS Tracker Project

• UpdatedMay 7, 2013
• C

simulation for the modulation and demodulation of audio frequency-shift keying

• UpdatedNov 26, 2020
• Python

Chat using „enhanced“ end-to-end-enryption and modulation of audio signal in isolated device, ensuring privacy, anonymity and cybersecurity.

• UpdatedSep 4, 2024
• Python

Generic AX.25 beacon packet generator library for APRS

• UpdatedDec 1, 2024
• C

An airgapped encryption/decryption device for off-grid communication

• UpdatedAug 16, 2023
• Shell

AX25 Modem in Java, for AFSK and APRS usage with Hamradio and soundcards.

• UpdatedJan 5, 2024
• Java

GNURadio implementation of a simple V.23 mode 2 AFSK decoder.

• UpdatedOct 4, 2020