A new bootable USB solution.

A package to parse and create CRSF (Crossfire) frames, developed primarily to interoperate with ExpressLRS

🐦 Digital ESC firmware for controlling brushless motors in multirotors

A super easy to use map tiles downloader built using Python

Python Wrapper for the CUSF Standalone Predictor

GNU Radio blocks for receiving LoRa modulated radio messages using SDR

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.

ESP8266 Wemos D1 to setup the Radiosonde RS41 at startup. It will modify the TX registers 75, 76, and 77 to select an arbitrary frequency, usually inside the radio amateur band

Arduino lib to operate 433/315Mhz devices like power outlet sockets.

NCC Group Open Source RF Security Testing Methodology

Arduino code for connecting to LoRa IoT gateway at Temasek Polytechnic

ATTiny usb bootloader with a strong emphasis on bootloader compactness.

Spectrum analyzer on your terminal/ssh console with ASCII art ~ RTLSDR

Decode Russian Meteor weather satellite

Meteor-M2 LRPT demodulator

Software for diyBMS v4

Sounding/Hodograph Analysis and Research Program in Python

RS41HUP - Firmware for Vaisala's RS41 for Amateur Radio use

Code to turn a RS41 into a Amateur Radio Foxhunting Beacon

Hardware Documentation of various contemporary Radiosondes

Reverse Engineering of the Vaisala RS41 Radiosondes Data Frame Format

Automatically Track Radiosonde Launches using RTLSDR or AirSpy SDRs

APRS-Toolchain by OE5DXL

Tool and recipes to convert existing deb packages to AppImage

A cheatsheet of modern C++ language and library features.

Curated coding interview preparation materials for busy software engineers