A universal asynchronous receiver-transmitter (UART / ˈjuːɑːrt /) is a peripheral device for asynchronous serial communication in which the data format and transmission speeds are configurable.

UART is used to connect modules like GPS, Bluetooth, and RFID card readers to the Raspberry Pi, Arduino, and other microcontrollers. Learn how it works with this easy to understand tutorial.

UART, or universal asynchronous receiver-transmitter, is one of the most used device-to-device communication protocols. This article shows how to use UART as a hardware communication …

Dec 29, 2022 · UART is a Universal Asynchronous Receiver Transmitter protocol that is used for serial communication. Two wires are established here in which only one wire is used for transmission …

The UART UART – Universal Asynchronous Receiver Transmitter Requires only 2-pins, RXD and TXD

Universal Asynchronous Receive Transmit (UART) or Serial communication is one of the most simple communication protocols between two devices. It transfers data between devices by connecting two …

Aug 25, 2025 · The UART communication protocol is a crucial tool in embedded systems, enabling simple and reliable data transfer. Its asynchronous operation, two-way communication, and low …