vinodtech

Tools

Tools & Demos

Small, practical tools I build for real problems in IoT, AI, and daily life.

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Browse Tools

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Categories

Kids Task Spinner

Live

Spin a colorful task wheel, edit activities locally, manage cooldown rules, and control categories without any login or backend.

ProductivityAccessibility

Measure

Live

Use Measure for quick size checks, unit conversions, and on-site planning when you need dimensions to stay consistent across drawings, layouts, and fabrication work.

Productivity

Cutlist

Live

Use Cutlist to organize dimensions, panel breakdowns, and material planning before fabrication. It is useful for carpenters, modular furniture work, and interior fit-out execution.

Productivity

Quotation

Live

Use Quotation to structure pricing, scope items, and customer-ready estimates for project proposals. It is useful for contractors, interior designers, and fabrication teams preparing commercial quotes.

Productivity

Low-Power Estimation Calculator

Beta

Estimate battery life from sleep/active current, TX bursts, reporting frequency, and temperature effects.

IoTProductivity

OTA Rollback Strategy Visualizer

Beta

Build OTA state machines, inject failures, simulate rollbacks, and detect unsafe designs.

IoTProductivity

MQTT Topic Explorer & Simulator

Beta

Connect to brokers over WebSockets or local bridge mode, publish/subscribe quickly, and run replay-driven reliability checks.

IoTProductivityAI

MQTT Payload Decoder Playground

Live

A client-side IoT developer tool for decoding hex/base64/UTF-8/JSON payloads with endianness controls and structured field extraction.

IoTProductivityAI

JSON ⇄ CSV Converter

Live

Convert data both ways with delimiter controls, flattening options, type coercion, and private in-browser processing.

ProductivityAIIoT

Glucose Tracker

Demo

A practical daily tracker designed for quick glucose logging, weekly visibility, and clinician-ready organization.

HealthTrackingPrivacyAccessibility