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Estlcam cnc controller7/29/2023 ![]() ![]() Especially on the crowded top row, using crimp ferrules makes it much easier to (re)hook things up reliably. While I had been using pins and plugs and was planning on upgrading to latching plugs, the layout seemed to work better with screw terminals (the driver gnd pins/plugs were an as-built change). While I have no need for them, I may add a daughter board for isolated limit switches (via 6 pin stacked header). The pictured Nano shield ( w/o Nano) is the latest and currently supports drivers, probe, DC-AC relay/VFD run and VFD speed - all but the probe are isolated via external optocouplers (e.g. ![]() ![]() With no relatively inexpensive Estcam (or GRBL) pinout shields available to the US I've been making my own. ![]()
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