Tool Library
Engineering tool categories
Browse the planned Logic Gate catalog by discipline. Implemented tools open directly, while planned tools are organized here so each category can grow into its own focused landing page.
105 tools across 5 categories
Digital Logic & Computer Architecture
Boolean logic, computer organization, encoding, memory behavior, and processor timing tools.
17 tools
Circuit & PCB Design
Board layout, analog fundamentals, power electronics, impedance, and thermal design calculators.
21 tools
Signal Processing & Networking
Sampling, encoding, channel capacity, networking, and data-format utilities.
21 tools
Programming & DevOps Utilities
Text, code, data, security, formatting, and workflow helpers for engineering teams.
26 tools
Math & Physics for Engineers
Linear algebra, discrete math, physics, transforms, and engineering calculation references.
20 tools
Live Tools
Completed calculators
45 live tools
IEEE-754 Visualizer
Convert decimal values into 32-bit float fields.
4-Variable K-Map Solver
Simplify SOP expressions from a clickable K-map.
Gray Code to Binary Converter
Translate Gray-code sequences into ordinary binary.
PCB Trace Width Calculator
Estimate external trace width from current and copper weight.
555 Timer Astable Circuit Configurator
Input R1, R2, and C to calculate frequency and duty cycle.
Voltage Divider Calculator
Find resistor values for a target output voltage.
LED Series Resistor Calculator
Size current-limiting resistors for LEDs.
Op-Amp Gain Calculator
Calculate inverting, non-inverting, and differential gain.
Passive Filter Designer
Design RC, RL, and LC low-pass or high-pass cutoffs.
Decibel to Voltage/Power Converter
Convert dB relationships into voltage and power ratios.
Wheatstone Bridge Calculator
Solve bridge balance and unknown resistance values.
Skin Depth Calculator
Estimate conductor skin depth at high frequency.
Battery Life Calculator
Estimate runtime from capacity and average current draw.
Unit Converters
Convert mils, millimeters, copper ounces, and microns.
UART Baud Rate & Error Calculator
Calculate divider, achieved baud, and percent error.
Nyquist Shannon Sampling Rate Finder
Calculate minimum sampling rates for signals.
IPv4 Subnet Mask Calculator
Convert CIDR notation into subnet masks and ranges.
Signal-to-Noise Ratio Finder
Calculate SNR from signal and noise measurements.
Baud Rate to Bit Rate Converter
Relate symbol rate, modulation, and bit throughput.
URL Encoder/Decoder
Encode or decode URL-safe text.
ASCII to Hex/Binary/Octal Table
Translate ASCII characters across common bases.
Parity Bit Generator
Create even or odd parity bits.
Antenna Length Calculator
Estimate dipole and quarter-wave lengths by frequency.
Shannon-Hartley Channel Capacity Calculator
Estimate theoretical channel capacity from bandwidth and SNR.
Hex / Binary / Decimal / Base64 Multi-Converter
Convert register values, byte payloads, and encoded data.
JSON Formatter/Validator
Format and validate JSON documents.
String Escaper/Unescaper for C Strings
Prepare text for firmware string literals.
Unix Timestamp to Human Date Converter
Convert epoch timestamps to readable dates.
Markdown Table Generator
Create clean Markdown tables from rows and columns.
Variable Name Converter
Convert snake_case, camelCase, PascalCase, and more.
Hash Generator
Generate SHA-1 and SHA-256 digests.
UUID/GUID Generator
Create random identifiers for systems and tests.
Endianness Swapper
Swap big-endian and little-endian byte order.
Text to Morse Code
Encode text into Morse symbols.
Complex Number Calculator
Add, multiply, and convert polar or rectangular form.
Standard Deviation/Variance Calculator
Calculate spread for engineering data sets.
Prime Factorization Tool
Break integers into prime factors.
Quadratic Equation Solver
Solve real and complex quadratic roots.
Logarithm Calculator
Calculate base 2, base 10, and natural logarithms.
Significant Figures Calculator
Round and report values with proper precision.
Permutation & Combination Calculator
Calculate nCr and nPr.
Resonant Frequency Calculator
Find resonance in LC and mechanical systems.
Ohm's Law Triangle Tool
Solve voltage, current, resistance, and power.
Percentage Change/Difference Calculator
Compare measurements and tolerances.
Radix Converter
Convert values across bases 2 through 36.