⌨

Serial Console

Where the device speaks for itself

Page 9 of 24 MCP / API open OTA updates

Shows firmware serial output right on the screen, keeping the last 100 lines with drag-to-scroll. Boot logs, command echoes and runtime state are visible without a computer — the most direct self-check channel there is.

Every public command can be typed and executed here with the result echoed immediately, effectively putting a serial terminal inside the box.

Screen

On-screen interface

A recreation of this page on the 2.41-inch AMOLED display (600 × 450). Actual interaction and layout follow the latest firmware.

Serial console 100 line ring
>sys
Version v21 / Uptime 3h12m / Stack 3 028B
>heap
Free 125 936B Max block 31K
>ps status
5.02V 1.483A CV Output on
>page 22
Switch page 21(BTHID)
Screen · Page 9
Recreated from the real firmware layout; the display type can be changed in the admin panel
Highlights

Key capabilities

📜

100-line ring buffer

The most recent output is kept; scroll back any time.

⌨

Type and run commands

Every public command can be executed directly here.

🔍

Debug without a PC

On-site troubleshooting needs no laptop.

🧾

Logs persisted

Output is mirrored into the run-log file.

Specifications

Technical specs

BufferLast 100 lines with scroll up/down
ChannelUSB CDC (the onboard USB port doubles as the debug port)
CommandsAll public commands — see the MCP / API and command reference
Use Cases

Typical scenarios

Boot diagnostics

Watch each boot stage to find where it stalls.

Command verification

Run commands here first, then script them.

Commands

Related commands

page 9  Jump to the serial console
sys  System status summary
help  List all available commands

Read the full API & command reference →

Other feature pages