Commands

onmcu list-boards

List the boards available to your OnMCU account.

Run list-boards to see the board names you can pass to onmcu run:

onmcu list-boards

The command prints the board part number, MCU part number, and manufacturer for each board available to the authenticated account.

Available Boards:
Board MPN                MCU MPN                  Manufacturer
---------------------------------------------------------------------------
NUCLEO-H743ZI            STM32H743ZIT6            STMicroelectronics

Pass the value from the Board MPN column to onmcu run --board.

Use an environment credential

export ONMCU_API_KEY='your-api-key'
onmcu list-boards --api-key-from-env

To query another controller, place the global --config option before the command:

onmcu --config ./onmcu.toml list-boards

The list depends on your account and can change. Run the command instead of copying the list from this page.

onmcu run

Upload firmware, run it on a matching board, and stream its logs.

onmcu login

Store an OnMCU API key in the operating system keyring.

On this page

Use an environment credential