GRBL Sender

Disconnected

Nudge the motors

X 0.00Y 0.00
Each click moves the pen one small step. Arrow keys work too, Esc stops a move. Keep the pen up and a hand near the power switch.

Saved setups

Your settings and calibration are remembered automatically in this browser. Save them as a named setup to switch between machines or pens.

Calibrate the machine

1. Start point (zero)
Nudge the pen to the bottom-left corner of your drawing area, then set zero.
2. Far limits
Nudge right until just before the end of travel and mark X. Nudge up the same way and mark Y. Stop 1 to 2 mm before the end stop.
3. Pen up and down
The pen really moves with every click. Nudge it slowly until the tip just touches the paper and press Mark DOWN. Then lift it until it clears the paper by 1 to 2 mm and press Mark UP. Page Up and Page Down also nudge it.
Pen -
4. Check it (optional)

Position

Jog

Arrow keys jog X/Y, Page Up/Down jog Z.

Machine

Overrides

F 100 · R 100 · S 100F0 S0

Toolpath (XY, work coordinates)

No file
Scroll to zoom, drag to pan, double-click to reset.

Job

0 / 0 lines0:00

G-code editor

Console

Work area

Set by Calibrate. The red print area on the canvas is this area minus the margin. Drawings cannot leave it.

Pen

Servo mode sends M3 S values. Z mode sends Z moves. Pen-up travel uses rapid moves.

Image to lines

Dark areas become hatch lines. More tone levels add cross-hatching in the darkest areas.

Size and position (or drag handles on the canvas)

Path

G-code