Effe Doppia Vu

Practical digital tools, calculators, and project builds.

Useful tools and real-world projects built around navigation, engineering, web development, hardware, vehicles, and problem solving.

Tools

Calculators and utilities built for practical, real-world use.

Navigation & Mapping

Coordinate converters, course calculators, and interactive mapping tools.

Lat/Long Coordinate Converter

Convert between DD, DDM, DMS, BNG, and MGRS formats. Search by address or coordinate on an interactive map.

DD/DDM/DMSBNG/MGRSGPS

Speed Distance Time

Calculate speed, distance, or ETA for passage planning.

SpeedDistanceETA

Vertical Clearance

Safe passage under bridges: tide height, air draft, and safety margins.

ClearanceTideSafety

Course to Steer

Compass course corrected for current, wind, and deviation.

CourseCurrentWind

Engineering Calculators

Practical calculators for electronics, structures, and technical problem-solving.

Coming soon

Tools in this category are in development.

Web Utilities

Developer tools, formatters, and web-based utilities.

Coming soon

Tools in this category are in development.

Field Tools

Practical tools for vehicles, hardware, and real-world builds.

Coming soon

Tools in this category are in development.

Projects

Real-world builds, conversions, and web projects.

Honda CRF450R Street-Legal

Converting a high-performance motocross machine for road use — carburetion tuning, lighting, and compliance.

MechanicalKeihin FCRStreet Legal

Villa Marang Website

A modern, responsive website for Villa Marang showcasing accommodations and amenities.

Web DesignResponsiveNext.js

Arduino & Hardware Builds

Embedded systems, custom PCBs, sensor integrations, and microcontroller projects.

ArduinoPCBSensors

Flight Simulator Interfaces

Custom hardware and software panels for flight simulation, including avionics and controls.

SimConnectHardwareAvionics

Custom Web Apps

Full-stack web applications built for specific problems — utilities, dashboards, and tools.

Next.jsTypeScriptTailwind

About

Effe Doppia Vu is a collection of practical tools and build notes — combining web development, navigation, engineering, vehicles, hardware, and field problem-solving.