BlackBoard is a design tool for perfboards and electrical circuits written entirely in Java

Stackable box for resistor belts that can be printed

Mini JEDEC-style parts tray generator

Digital controlled radio frequency oscillator based on Raspberry Pi Pico (1 Hz to ~32.333 MHz band). RTTY, MFSK, freq sweep examples are included.

Minimalist WSPR tracker for pico-balloons utilizing Raspberry Pi Pico (or Rp2040) as the RF generator (aka The Cheapest Tracker In The World™). More info: [WIKI](https://github.com/EngineerGuy314/p…

Fork of a simple web-based tool for pixel art and animation.

Web frontend for browsing, searching, and reading RFDs

Calculate satellite line-of-sight visibility, based on Lawton (1987) and Alfano et. al. (1992).

A passive unit for safely discharging capacitors up to 450V and up to 1000uF

An alternative Pi Pico 2 (RP2350) type board you can have made yourself.

Exploit Development and Reverse Engineering with GDB Made Easy

Django starter project with 🔋

Reusable named inline partials for the Django Template Language.

Enable login-by-email with the default User model for your Django project by making auth.User.email unique.

Quick CRUD views for Django

Highway, Freeway, and Expressway Sign Maker.

Investigating the MangoPi MQ pro

Programmable walkie-talkie.

A monospaced pixel font with a lo-fi, techy vibe

Demo M17 texting application (transmit only).

boxxy puts bad Linux applications in a box with only their files.

Inspect a command's effects before modifying your live system

simple ham radio fox for esp32 / SA868

JLCPCB Basic Library of SMT parts for their SMT Assembly service - Hard to find English language version.

A set of testing gear for your HF QRP radios.

Parametric OpenSCAD model for making coil forms for coax-traps for wire antennas.

Beeping Blinking Badge Buddy

Beeping Blinking Business-card Badge, Thin Edition