HAAC Plotter Console

Connect via Chrome Web Serial, send commands, view logs.

DISCONNECTED

Log

Tip: After Pico reset you should see PLOTTER READY again.

Command

Commands are line-based. Firmware processes a command when it receives a newline.

Plotter BASIC (mm)

Current program: unsaved

steps/mm max mm (X,Y)

POS mm: X=0.0 Y=0.0 PEN: UP

Use if the app doesn't know current pen state.

Auto PENUP on G (travel) Auto PENDOWN on L (draw)

Save as

My Examples

Commands: PU, PD, G X.. Y.. (go/travel), L X.. Y.. (line/draw), HOME, SPEED 1200. Coordinates are in mm and treated as absolute.

X steps

Y steps

Speed (interval µs)

Note: Web Serial cannot hard-reset the Pico; use the RESET button.