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UART Baud Rate & Clock Error Calculator

Calculate microcontroller timer reload registers (STM32 BRR, AVR UBRR, 8051 TH1) and determine the exact serial framing error percentage to prevent packet loss.

Clock & Baud Settings

Baud Rate Analysis & Error

Actual Baud Rate -- Bits per second
Framing Error % -- % Assessing...
Register Value --
Exact Float Divisor --

Driver Initialization Code (C)

// Generated C code will appear here
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