Morse Code Tap Decoder

Light and Keying · Visual Morse laboratory

Morse Code Tap Decoder

Decode recorded tap lengths and pauses from a typed duration list, automatically estimate short and long presses and show exactly where character and word boundaries were inferred.

Independent calculatorBrowser-local processingLive visual output

Primary intentmorse code tap decoder

MethodLight and Keying

ExampleThe supplied short-long pattern reconstructs ... --- ... and returns…

PrivacyRuns in your browser

Quick answer

Use the visual calculator

Decode recorded tap lengths and pauses from a typed duration list, automatically estimate short and long presses and show exactly where character and word boundaries were inferred.

Worked example: The supplied short-long pattern reconstructs ... --- ... and returns SOS.

Calculator at a glance

InputsLabeled tap/pause durations, Tolerance, Units

OutputsEstimated base unit, Reconstructed Morse, Decoded text and boundary evidence

VisualTap Timeline

Morse Code Tap Decoder

Adjust the method-specific controls and inspect both the calculated result and the synchronized visual.

Enter settings

These controls belong specifically to this calculator.

Live visual

The diagram, signal, chart or interactive surface updates with the calculation.

Calculated result

Copy the exact output or print the completed result.

Enter values and run this calculator.

How this visual Morse calculator works

The page separates input, transformation and verification so the result remains understandable.

1. Enter

Labeled tap/pause durations is supplied using the calculator-specific controls.

2. Normalize

The browser validates symbols, timing values, separators, files or device permissions required by this method.

3. Calculate

Tap durations are clustered around one and three units. Pause durations are classified as intra-character, character or word gaps according to their ratios to the fitted unit.

4. Visualize

The tap timeline display reveals the signal structure instead of presenting only a text answer.

5. Verify

Compare the mapping, timing units, decoded characters, measured pulses or design dimensions shown in the result.

Method, timing and worked example

The calculation follows the rule appropriate to this individual tool.

Method used

Tap durations are clustered around one and three units. Pause durations are classified as intra-character, character or word gaps according to their ratios to the fitted unit.

Worked example

The supplied short-long pattern reconstructs ... --- ... and returns SOS.

Change the inputs to reproduce or extend the example

Standard timing reference: At ordinary International Morse timing, a dot lasts one unit, a dash three units, the gap inside a character one unit, the gap between characters three units and the gap between words seven units. The WPM tools use the PARIS timing convention, while Farnsworth mode lengthens spacing without slowing individual dots and dashes.

Inputs, outputs and result interpretation

Review what the tool accepts, what it returns and where caution is required.

Inputs used

Labeled tap/pause durations

Tolerance

Units

Outputs produced

Estimated base unit

Reconstructed Morse

Decoded text and boundary evidence

What this calculator does well

Automatic unit fitting

Boundary inference

Confidence per element

Important limitations

A sequence containing only unlabeled event timestamps should first be converted into alternating durations.

For camera, microphone, audio and image analysis, signal quality and browser support affect the result. Treat uncertain output as a candidate interpretation and verify it against the source.

Morse Code Tap Decoder questions

Answers to common questions about the calculation and visual result.

What does the Morse Code Tap Decoder calculate?

Decode recorded tap lengths and pauses from a typed duration list, automatically estimate short and long presses and show exactly where character and word boundaries were inferred.

Which Morse standard does this tool use?

The calculator uses International Morse code for supported letters, digits, punctuation and common procedural signals. Timing follows the standard one-unit dot, three-unit dash, one-unit element gap, three-unit letter gap and seven-unit word gap unless a dedicated timing control changes spacing.

How should I read the visual result?

Dots appear as short circular or short-duration marks, while dashes appear as longer bars or pulses. The live visual is synchronized with the text result so each transformation can be inspected instead of accepted as an unexplained answer.

Does this calculator upload my message or recording?

Calculations run in the browser. Camera, microphone, audio and image tools process the selected stream or file locally in the page; the plugin does not send those inputs to a calculation server.

What can affect accuracy?

A sequence containing only unlabeled event timestamps should first be converted into alternating durations.

Can I use the result for practice or design?

Yes. Copy and print controls are included, and tools that create reusable audio, vector, image or stencil output provide a download control. Verify any safety-critical or permanent design before relying on it.

Use the visual calculator

Calculator at a glance

Morse Code Tap Decoder

Enter settings

Live visual

Calculated result

How this visual Morse calculator works

1. Enter

2. Normalize

3. Calculate

4. Visualize

5. Verify

Method, timing and worked example

Worked example

Inputs, outputs and result interpretation

Inputs used

Outputs produced

What this calculator does well

Important limitations

Morse Code Tap Decoder questions

Related visual Morse calculators

Need help understanding your data?