Serial
Communication using serial port interface
Serial communication is the most common low-level protocol for communicating between two or more devices. You can effectively use serial communication via Universal Asynchronous Receiver-Transmitter (UART) to exchange, control, and automate across applications using your Arduino® board and host computer.
Blocks
| Serial Receive | Receive data over Arduino serial port | 
| Serial Transmit | Transmit data over Arduino serial port | 
Topics
- Use Serial Communication with Arduino HardwareSet up and use serial communication with Arduino hardware. 





