kj7lnw's Projects
Astronomy Engine: multi-language calculation of Sun, Moon, and planet positions. Predicts lunar phases, eclipses, transits, oppositions, conjunctions, equinoxes, solstices, rise/set times, and other events. Provides vector and angular coordinate transforms among equatorial, ecliptic, horizontal, and galactic orientations.
Espressif IoT Development Framework. Official development framework for Espressif SoCs.
Repository with documentation related to toolchains and debuggers maintained by Espressif
i2c example for the esp32
STM32F446 or GD32F4xx [V2.18.0] {XY2-PRO, XY2_PRO_2E, XY2_PRO_3E, X5SA, X5SA_g, X5SA_MINI, X5SA_PRO, X5SA_2E, X5SA_PRO_3E, X5SA400, X5SA400_PRO, X5SA400_2E, X5SA500_2E, VEHO500, VEHO500_2E, XY3-PRO, XY3_PB, XY3-PRO-V2, XY3SE, XY3SE_2E, XY3SE_V2, D01, D01_PLUS, VEHO600, VEHO600_2E, C2}
ClearInput Extension for Firefox
Helps to import KiCad component libraries imported from ultralibrarian and snapeda zipfiles.
Config files for my GitHub profile.
libvirtcpuid provides transparent CPUID virtualization, all in userspace.
Android Speech Recognition Service using Vosk/Kaldi and Mozilla DeepSpeech
Tool to build .mdf (MDIF) files from .s2p's and query Octopart to see if they are in stock!
nec2c is a translation of the NEC2 FORTRAN source code to the C language.
Simple, hackable offline speech to text - using the VOSK-API.
Naval Observatory Vector Astrometry Software (NOVAS)
Scientific computing with Perl
Simple inteface for querying part status across vendors at octopart.com.
A simple perl interface for reading and writing RF Touchstone files (also known as ".sNp" files).
A simplex optimizer for the rest of us (who may not know PDL).
A Perl module to compose RF component circuits and calculate values from objects (L, C, ESR, etc).
Control fault/locate indicators in disk slots in enclosures (SES devices)
sgp4sdp4 library for parsing TLEs and tracking satellites orbiting Earth; ported to C by Neoklis, 5B4AZ
Xnec2c is a high-performance multi-threaded electromagnetic simulation package to model antenna near- and far-field radiation patterns for Linux and UNIX operating systems.
xnec2c-optimize is an optimization framework to tune antenna geometries.