In Memoriam - Charlie Kirk (10 Sep 2025). I stand with his family and loved ones in this time of grief. Read my statement.

Tools

A growing toolbox of fast, browser-based utilities — stepper sizing, BLDC tuning, backlash math, and more.

Showing 8 of 8 tools

  • Altitude → Atmosphere (ISA)

    Pressure, density, speed of sound, O₂ partial pressure & boiling point vs altitude.

    Science
    Aviation
    Outdoors
    Physics
    Open tool

  • Backlash Meter

    Measure and log worm/backlash, compute preload targets, and export compensation tables.

    Mechanics
    Gearing
    Metrology

  • BLDC Controller Tuning

    Bring-up checklist for FOC/commutation, current limits, and sensor alignment with telemetry hooks.

    Hardware
    BLDC
    FOC
    Controllers

  • GUID Generator

    Generate RFC 4122 v4 GUIDs in your browser.

    Utils
    Identifiers
    UUID v4
    GUID
    CSPRNG
    Generator
    Open tool

  • JWT Generator & Parser

    Create HS256/384/512 JWTs, decode, and verify - all client-side.

    Security
    Utils
    JWT
    Crypto
    Generator
    Open tool

  • Password Generator

    Generate strong, unique passwords client-side with entropy and strength insights.

    Security
    Utils
    Passwords
    Crypto
    Generator
    Open tool

  • PNG → SVG converter

    Upload a PNG and instantly vectorize it to a scalable SVG. Adjust colors, detail, and smoothing, then download your optimized result.

    Graphics
    Vector
    SVG
    Converter
    Image
    Open tool

  • Stepper Configurator

    Pick a NEMA motor, pair a driver, and auto-suggest microstepping/current. See live DIP maps and sizing hints.

    Hardware
    Stepper
    Drivers
    Microstepping
    Torque
In Memoriam