About this document

USART Communication Protocol Overview by Prabhat is a document available to read on EtoBox.

USART (Universal Synchronous Asynchronous Receiver Transmitter) is a serial communication protocol used to transmit data between microcontrollers or between a microcontroller and computer. It uses a packet format with start bit, data bits, optional parity bit, and stop bit. Data is transmitted asynchronously by sending single bytes or synchronously by sending blocks of characters. The Arduino board uses specific pins for Rx and Tx and the USART must be enabled through software. Registers like UCSRA, UCSRB,

Author

Prabhat

Language

EN