Writing a sqlite clone from scratch in C

Realtime acoustic detectors for use with the BRP RADd system

A fully-integrated FT8 protocol receiver on 130nm CMOS

Automation tools for KiCAD

An alternative library for the Arduboy miniature game system

Free open-source modern C++17 / C++20 framework to create console, GUI (forms like WinForms) and unit test applications and libraries on Microsoft Windows, Apple macOS and Linux.

APRS tracker with an SDR

A simple DSP library and command-line tool for Software Defined Radio.

A custom-built CHIP-8 hand-held gaming console powered by a STM32 microcontroller.

USRP based software defined radar code written in C++ and QT visualization

This repository contains the codebase for Virtual FPGA Lab in Makerchip contributing as a participant in Google Summer of Code 2021, under FOSSi Foundation.

C++14 GPIO library for embedded systems on Linux

A Simple Library for AD9833 based on STM32

HAL-based Si5351 driver for STM32

This is a simple CW beacon project based on Arduino and Si5351 clock generator. It transmits a predefined message as morse code on a fixed frequency.

A multimode radio beacon for QRSS (FSK-CW, CW) and WSPR. Implemented using AD9850 and STM32duino. Repository hosting schematics, software and other implementation notes.

Si5351 based WSPR beacon

Generates Morse code from keyboard input. Based on gnuradio.

Firmware for the version 5 of the ubitx

Mathematics for Robotics

Python driver for Koyo Ethernet ClickPLCs.

The current repository contains all the scripts needed to reproduce the results published in the paper: "Obfuscation Revealed: Electromagnetic obfuscated malware classification".

Ledger's Advanced Side-Channel Analysis Repository

An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino

This is a project in which side-channel attacks are researched and developed.

Anotter USB temperature logger that can record up to four channels with thermocouple or NTCs connected via CDC directly or SCPI to USB.

This project is about creation of affordable and easy-to-manufacture prototypes of PCBs which are used to expand the capabilities of existing low-cost SDR receivers based on RTL2832U chip.

Convenient, zero-overhead C++ wrapper for the STM32 HAL library routines