TOOLS / ELECTRONICS

Electronics Toolbox

Local browser tools for checking common electronics, DSP, digital, FPGA, interface, and embedded calculations.

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73 tools

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All tools

73 tools

Circuits

Circuits & Analog

Active Filter DesignerA browser-local Active Filter Designer for electronic-information study and early engineering checks.Equal-component Sallen-Key RLC Frequency Response AnalyzerA browser-local RLC Frequency Response Analyzer for electronic-information study and early engineering checks.Complex-impedance response RC Charge / Discharge AnalyzerA browser-local RC Charge / Discharge Analyzer for electronic-information study and early engineering checks.First-order RC transient Wheatstone Bridge CalculatorA browser-local Wheatstone Bridge Calculator for electronic-information study and early engineering checks.Four-arm resistor bridge 555 Timer CalculatorA browser-local 555 Timer Calculator for electronic-information study and early engineering checks.Standard NE555 equations Adjustable Regulator CalculatorA browser-local Adjustable Regulator Calculator for electronic-information study and early engineering checks.LM317 first-order model Y-Δ Resistor TransformerA browser-local Y-Δ Resistor Transformer for electronic-information study and early engineering checks.Three-terminal network conversion Fixed-Topology Op-Amp AnalyzerA browser-local Fixed-Topology Op-Amp Analyzer for electronic-information study and early engineering checks.Ideal op-amp budget General Bode AnalyzerA browser-local General Bode Analyzer for electronic-information study and early engineering checks.Rational transfer function Voltage Divider CalculatorA browser-local Voltage Divider Calculator for electronic-information study and early engineering checks.Thevenin divider Series / Parallel Resistor CalculatorA browser-local Series / Parallel Resistor Calculator for electronic-information study and early engineering checks.Linear resistor network Series / Parallel Capacitor CalculatorA browser-local Series / Parallel Capacitor Calculator for electronic-information study and early engineering checks.Ideal capacitor network LED Current-Limiting Resistor CalculatorA browser-local LED Current-Limiting Resistor Calculator for electronic-information study and early engineering checks.Static current-limiting estimate

Signals

Signals & DSP

Sampling System DesignerA browser-local Sampling System Designer for electronic-information study and early engineering checks.Nyquist planning FFT Parameter PlannerA browser-local FFT Parameter Planner for electronic-information study and early engineering checks.DFT-bin planning Aliasing VisualizerA browser-local Aliasing Visualizer for electronic-information study and early engineering checks.Frequency folding CSV Spectrum AnalyzerA browser-local CSV Spectrum Analyzer for electronic-information study and early engineering checks.Local FFT SNR / THD / SINAD AnalyzerA browser-local SNR / THD / SINAD Analyzer for electronic-information study and early engineering checks.Single-sided power metrics ADC QuantizerA browser-local ADC Quantizer for electronic-information study and early engineering checks.Ideal ADC quantization Absolute Level ConverterA browser-local Absolute Level Converter for electronic-information study and early engineering checks.Absolute reference levels VSWR / Return Loss CalculatorA browser-local VSWR / Return Loss Calculator for electronic-information study and early engineering checks.Reflection coefficient Frequency / Period ConverterA browser-local Frequency / Period Converter for electronic-information study and early engineering checks.Period conversion Decibel ConverterA browser-local Decibel Converter for electronic-information study and early engineering checks.Logarithmic ratios RMS / Peak ConverterA browser-local RMS / Peak Converter for electronic-information study and early engineering checks.Sinusoidal steady state

Digital

Digital Systems

Fixed-Point AnalyzerA browser-local Fixed-Point Analyzer for electronic-information study and early engineering checks.Q-format encoding Datapath Width AnalyzerA browser-local Datapath Width Analyzer for electronic-information study and early engineering checks.Range propagation Digital Resource BudgeterA browser-local Digital Resource Budgeter for electronic-information study and early engineering checks.Structural resource budget Single-Cycle Timing BudgeterA browser-local Single-Cycle Timing Budgeter for electronic-information study and early engineering checks.Timing budget

Devices

Semiconductors & Devices

MOSFET Operating-Region AnalyzerA browser-local MOSFET Operating-Region Analyzer for electronic-information study and early engineering checks.Square-law model MOSFET Small-Signal AnalyzerA browser-local MOSFET Small-Signal Analyzer for electronic-information study and early engineering checks.gm small-signal model BJT Q-Point AnalyzerA browser-local BJT Q-Point Analyzer for electronic-information study and early engineering checks.Piecewise-linear model PN Junction Depletion AnalyzerA browser-local PN Junction Depletion Analyzer for electronic-information study and early engineering checks.Depletion approximation Zener Resistor CalculatorA browser-local Zener Resistor Calculator for electronic-information study and early engineering checks.Constant-voltage model

FPGA

FPGA / Verilog

Pipeline Performance AnalyzerA browser-local Pipeline Performance Analyzer for electronic-information study and early engineering checks.Pipeline timing FIFO Depth AnalyzerA browser-local FIFO Depth Analyzer for electronic-information study and early engineering checks.Capacity planning FPGA Performance BudgeterA browser-local FPGA Performance Budgeter for electronic-information study and early engineering checks.Throughput bottleneck AXI-Stream Bandwidth EstimatorA browser-local AXI-Stream Bandwidth Estimator for electronic-information study and early engineering checks.READY / VALID Linear Datapath AnalyzerA browser-local Linear Datapath Analyzer for electronic-information study and early engineering checks.Stage-chain planning

Common

Common Calculations

Ohm's Law CalculatorA browser-local Ohm's Law Calculator for electronic-information study and early engineering checks.V = IR Electrical Power CalculatorA browser-local Electrical Power Calculator for electronic-information study and early engineering checks.P = VI Battery Runtime EstimatorA browser-local Battery Runtime Estimator for electronic-information study and early engineering checks.Ah / A approximation DC Voltage-Drop CalculatorA browser-local DC Voltage-Drop Calculator for electronic-information study and early engineering checks.Two-wire DC line

Components

Components, Wiring & PCB

Resistor Color-Code DecoderA browser-local Resistor Color-Code Decoder for electronic-information study and early engineering checks.IEC 60062 color code SMD Resistor Code DecoderA browser-local SMD Resistor Code Decoder for electronic-information study and early engineering checks.Surface-mount marking Inductor Code DecoderA browser-local Inductor Code Decoder for electronic-information study and early engineering checks.Numeric marking rules Air-Core Coil DesignerA browser-local Air-Core Coil Designer for electronic-information study and early engineering checks.Wheeler approximation PCB Trace-Width EstimatorA browser-local PCB Trace-Width Estimator for electronic-information study and early engineering checks.IPC-2221 empirical model Capacitor Marking ConverterA browser-local Capacitor Marking Converter for electronic-information study and early engineering checks.EIA three-digit code Parallel-Plate Capacitor EstimatorA browser-local Parallel-Plate Capacitor Estimator for electronic-information study and early engineering checks.Electrostatic approximation

Interfaces

Interface Budgets

UART Throughput BudgeterA browser-local UART Throughput Budgeter for electronic-information study and early engineering checks.Asynchronous serial I²C Transaction BudgeterA browser-local I²C Transaction Budgeter for electronic-information study and early engineering checks.I²C timing budget SPI Throughput BudgeterA browser-local SPI Throughput Budgeter for electronic-information study and early engineering checks.SPI clock budget

Reference

Units & Reference

E-Series Resistor ReferenceA browser-local E-Series Resistor Reference for electronic-information study and early engineering checks.Preferred-value approximation SI Prefix ConverterA browser-local SI Prefix Converter for electronic-information study and early engineering checks.SI decimal prefixes PT100 Temperature / Resistance ConverterA browser-local PT100 Temperature / Resistance Converter for electronic-information study and early engineering checks.IEC 60751 approximation Range ConverterA browser-local Range Converter for electronic-information study and early engineering checks.Linear mapping

Embedded

Embedded & Programming

8-Bit Checksum CalculatorA browser-local 8-Bit Checksum Calculator for electronic-information study and early engineering checks.Σbyte mod 256 16-Bit Checksum CalculatorA browser-local 16-Bit Checksum Calculator for electronic-information study and early engineering checks.Σbyte mod 65536 CRC CalculatorA browser-local CRC Calculator for electronic-information study and early engineering checks.Standard CRC parameter sets MD5 Digest CalculatorA browser-local MD5 Digest Calculator for electronic-information study and early engineering checks.MD5 message digest SHA-1 Digest CalculatorA browser-local SHA-1 Digest Calculator for electronic-information study and early engineering checks.SHA-1 message digest HEX / ASCII ConverterA browser-local HEX / ASCII Converter for electronic-information study and early engineering checks.Byte and text encoding HEX / IEEE 754 Float ConverterA browser-local HEX / IEEE 754 Float Converter for electronic-information study and early engineering checks.IEEE 754 bit interpretation Character CounterA browser-local Character Counter for electronic-information study and early engineering checks.Unicode encoding metrics File to C ArrayA browser-local File to C Array for electronic-information study and early engineering checks.Binary byte array Random Integer GeneratorA browser-local Random Integer Generator for electronic-information study and early engineering checks.crypto.getRandomValues Case ConverterA browser-local Case Converter for electronic-information study and early engineering checks.Text naming conversion String Reversal ToolA browser-local String Reversal Tool for electronic-information study and early engineering checks.Unicode-safe reversal HEX FormatterA browser-local HEX Formatter for electronic-information study and early engineering checks.Byte-sequence formatting Image2LCD Monochrome ConverterA browser-local Image2LCD Monochrome Converter for electronic-information study and early engineering checks.RGBA threshold conversion PCtoLCD Character Bitmap GeneratorA browser-local PCtoLCD Character Bitmap Generator for electronic-information study and early engineering checks.Character rasterization WaveToMem Wavetable GeneratorA browser-local WaveToMem Wavetable Generator for electronic-information study and early engineering checks.Discrete waveform quantization LVGL v8 Font ToolA browser-local LVGL v8 Font Tool for electronic-information study and early engineering checks.Glyph bitmap encoding