Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
I wanted to add some LED's to the extruder using the same wires as the Z IR probe. Thanks
The critical figure will be the power dissipation in the 3.3V regulator (U2). If It gets too hot it will go into thermal shutdown. 100mA should be no problem. 200mA may be ok.