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THE FEUTEX TOOLKIT

UART Framing Throughput

Estimate serial character timing and useful data rate for an asynchronous frame.

Electronics workspace● Runs in your browser
01 Your input
02 Your result
View or copy raw result data
FormulaframeBits=1+data+parity+stop
Sources and model references

How to use this tool

  1. Enter the labeled inputs in the indicated units.
  2. Calculate and compare every output against the stated model assumptions.

Try this example

{
  "baud": 115200,
  "data": 8,
  "parity": 0,
  "stop": 1,
  "characters": 1000
}

Accuracy and scope

One start bit, continuous back-to-back frames; hardware may not support every listed format. Simplified analytical model; not a design recommendation or safety certification.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.