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Engineering Toolkit

Hardware utilities, system converters, and data parsers for engineering disciplines.

Computer Science

JWT Inspector

Decode, verify, and inspect JSON Web Tokens with full payload analysis.

JSON ⇄ Markdown

Convert JSON payloads into formatted Markdown tables and back again.

CSV to JSON

Transform raw comma-separated spreadsheet data into structured JSON arrays.

Base Converter

Convert between decimal, hexadecimal, binary, and octal number systems.

Electrical & Embedded

Bitwise Calculator

Perform bitwise operations (AND, OR, XOR, NOT) with visual bit displays.

Logic Simulator

Simulate digital logic gates and circuits with truth tables.

Resistor Decoder

Decode 4-band resistor color codes to find resistance values in ohms.

Mechanical & Aerospace

Unit Converter

Convert between imperial, metric, and SI units for engineering calculations.

Thermal Calculator

Calculate heat transfer, thermal resistance, and temperature conversions.