Crowd-sourced database of radio module pinouts

A down converter design & software to allow an SDR to monitor the 2.4 GHz ISM band.

Repository for the downlink of the Amateur LightCube Satellite Telemetry

RF Parameters of AzaadiSAT-2 Satellite

Lightweight, portable software-defined radio

How to decode EIRSAT-1 beacons and other data.

Custom firmware for Vaisala RS41 and Graw DFM-17 radiosondes with support for amateur radio use. Ideal for tracking high-altitude balloons. Supported modes include APRS, Horus 4FSK mode, CATS, mors…

Receive, Decode and understand PicSAT messages

An Arduino library to enable communications with the Swarm M138 satellite modem

Satellite Transceiver Breakout - Swarm M138

Galileo OSNMA (Open Service Navigation Message Authentication)

Software defined radio receiver powered by GNU Radio and Qt.

A robust version of the JPEG image format, for transmission over an unreliable medium.

Flight software for the GASPACS mission

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…

BCJR-based decoder for CCSDS turbo codes (according to CCSDS 131.0-B-3)

A prototype M17 voice application for ham radio

Files for my LoRa videos on YouTube

VDL Mode 2 message decoder and protocol analyzer

A generic satellite data processing software.

Use TTGO T-Beam as LoRa APRS Tracker

A LoRa based APRS tracker for ESP32 boards.

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

System for displaying RTSP feeds from IP cameras on the Raspberry Pi