WEBTOOLS

Electronics & IoT

Hardware calculations, resistor codes, Ohm's Law, and 555 timers.

Tools Directory

6 tools available

Resistor Color Code CalculatorNew

Decode electronic resistance values and tolerance margins from 4-band or 5-band color rings.

Voltage Divider CalculatorNew

Calculate output voltage from a resistor voltage divider network with interactive vector schemas.

Ohm's Law CalculatorNew

Calculate Voltage, Current, Resistance, and Power parameters dynamically client-side.

555 Timer CalculatorNew

Calculate oscillator frequencies, duty cycles, and high/low time periods for Astable/Monostable modes.

Battery Life & Runtime EstimatorNew

Calculate battery runtimes based on active/sleep duty currents and plot performance factors.

Logic Gate SimulatorNew

Toggle inputs to simulate basic AND/OR/NAND digital logic gates and generate truth tables.

All Categories

Developer Tools

Formatters, validators, generators, and developer utilities.

Text & Content

String manipulation, case converters, and Markdown rendering.

Security & Cryptography

Hashing algorithms, password generators, and token decoders.

Converters

Convert between different units, coordinates, and URL formats.

Calculators

Quick financial, mathematical, and date-time calculators.

Electronics & IoT

Hardware calculations, resistor codes, Ohm's Law, and 555 timers.

PDF & Document Tools

Merge, split, convert, and watermark PDF files client-side.

SEO & Webmaster

Meta tag creators, sitemaps, robots.txt, and keyword density checker.

Productivity & Social

Campaign builders, timers, visual random picker wheels, and captions line break formatters.

Clock & Time Utilities

Timezone planners, Cron builders, hardware RTC byte compilers, custom countdowns, and precision stopwatches.

Design & UI/UX

Box shadow visual builders, neumorphic light extruders, and SVG path visual optimizer utilities.

Saved Tools

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