A bit of CNC Workaround: This is one of the first successful tests I made using my CNC. A simple Arduino MIDI shield to use in my projects using just 4 wires, GND and voltage plus Serial Rx and Tx. At first most of the tedious work was to get my head around the workflow. First, you need to have a good understanding of Eagle Cad software, how to use the components and width of the traces to get a proper CNC work. It
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