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pio device — Manage and monitor PlatformIO devices. More information: <https://docs.platformio.org/en/latest/core

Submitted by: @import:tldr-pages·Mar 2, 2026·

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commanddevicesmonitorandpio deviceclimanageplatformio

Problem

How to use the pio device command: Manage and monitor PlatformIO devices. More information: <https://docs.platformio.org/en/latest/core/userguide/device/>.

Solution

pio device — Manage and monitor PlatformIO devices. More information: <https://docs.platformio.org/en/latest/core/userguide/device/>.

List all available serial ports:

pio device list

List all available logical devices:

pio device list --logical

Start an interactive device monitor:

pio device monitor

Start an interactive device monitor and listen to a specific port:

pio device monitor {{[-p|--port]}} {{/dev/ttyUSBX}}

Start an interactive device monitor and set a specific baud rate (defaults to 9600):

pio device monitor {{[-b|--baud]}} {{57600}}

Start an interactive device monitor and set a specific EOL character (defaults to CRLF):

pio device monitor --eol {{CRLF|CR|LF}}

Go to the menu of the interactive device monitor:

<Ctrl t>

Code Snippets

List all available serial ports

pio device list

List all available logical devices

pio device list --logical

Start an interactive device monitor

pio device monitor

Start an interactive device monitor and listen to a specific port

pio device monitor {{[-p|--port]}} {{/dev/ttyUSBX}}

Start an interactive device monitor and set a specific baud rate (defaults to 9600)

pio device monitor {{[-b|--baud]}} {{57600}}

Context

tldr-pages: common/pio device

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