What is UART? Archives

UART – The Universal Asynchronous Receiver-Transmitter

By Nathan Busler | May 20, 2022

UART is a full duplex serial interface. It enables two devices to communicate over just three wires and supports variable speeds. UART Characteristics Like the name suggests, UART is an asynchronous interface. Unlike SPI or I2C there is no need for a dedicated clock. The two devices just need to use the same transmission speed.…

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