A DIY 4-axis CNC hot-wire foam cutter using Arduino and Grbl for cutting RC wing Cores.
The Frame is made from 1/2inch plywood and each axis is driven by a stepper motor via an M8 leadscrew. The design is loaded as DXF and converted into G-code and send to the machine via the Grbl Hot-wire controller
Documentation: https://github.com/rahulsarchive/4AxisFoamCutter
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