Uses an ESP8266 module and an Arduino sketch to display the local time on a inexpensive analog quartz clock.

All information related to OWASP Ottawa Chapter Events

html/.js plots from radiosonde_auto_rx log files

Predict MT19937 PRNG, from preceding 624 generated numbers. There is a specialization for the "random" of Python standard library.

Updated Langstone transceiver with Lime SDR and Adalm Pluto support

CUSF Landing Prediction Software

Demo M17 texting application (transmit only).

The official firmware for Meshtastic, an open-source, off-grid mesh communication system.

An M17 Reflector

Software to control amateur radio transceivers

RFQuack: the versatile RF-analysis tool that quacks!

Modular audio codec server

tools for decoding digital ham communication

Code to turn a RS41 into a Amateur Radio Foxhunting Beacon

NorthSec Conference badge firmware

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…

Python Filter Design Analysis Tool

An ATSC 3.0 Transmitter for GNU Radio

The ZAP by Checkmarx Core project

NTSC encoding/decoding in C89 using only integers and fixed point math. Supports NES decoding. Can be used as an image filter for games or real-time applications.

Mercury is a configurable open-source software-defined modem.

An open standard for a common interconnect between headsets and radios.

A set of M17 tools

SCSI Multitool and Torii HDL Library

M17 Demodulator in C++ (GPL)

M17 standard specification

SDR Rx/Tx software for Airspy, Airspy HF+, BladeRF, HackRF, LimeSDR, PlutoSDR, RTL-SDR, SDRplay and FunCube

Multichannel SDR based on fast convolution and IP multicasting

A get well present.