Main Content

Serial Devices

Read and write to serial devices connected to Arduino® hardware

Create an Arduino object using arduino before you use serial streaming functions.

You can also use Arduino Explorer app to configure the serial communication interface and use the interface to read and write data to serial devices connected to the Arduino hardware.

Functions

deviceConnection to serial device on Arduino or ESP32 hardware
readRead data from serial device
writeWrite data to serial device

Troubleshooting

Serial Device Issues

Tips to fix issues for serial devices.