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MESA CNC basic I/O Daughter card

Voltage and current limit daughter card for MESA CNC FPGA control boards

david-brownDavid Brown
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A compact basic voltage and current limiting interface board for the MESA line of FPGA I/O boards, in my case the 7i93. Used with LinuxCNC for controling CNC machines using real time PC operating system.

daughter_adaptor.kicad_pcb

kicad_pcb - 134.15 kB - 04/26/2020 at 20:03

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daughter_adaptor-cache.lib

lib - 7.19 kB - 04/26/2020 at 20:03

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daughter_adaptor.sch

sch - 16.70 kB - 04/26/2020 at 20:03

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daughter_adaptor.net

net - 26.26 kB - 04/26/2020 at 20:03

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daughter_adaptor.pro

pro - 4.40 kB - 04/26/2020 at 20:03

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  • 25 × 4.9V Zener - SOD-323-2
  • 13 × 50ohm resistor array, 2x0603
  • 1 × 25 conn 2.54mm pitch pin/screw header
  • 1 × 2x25 conn 2.54mm pitch dual socket header

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