In this tutorial, we will discuss what is UART communication and how it works. We will also write a simple sketch to demonstrate how to transmit and receive data via UART using an Arduino.
View more at https://www.circuitbasics.com/how-to-set-up-uart-communication-for-arduino/.
Credit- Circuit Basics. Published by Department of EEE, ADBU: tinyurl.com/eee-adbu