Here's my recommendation using opto-isolator, mechanical relay, etc. If you mind your polarities you'll only need the lower opto channel. (actually the 390ohm resistor in the BOB is good for the...
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10-15-2014, 05:25 PM
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Re: Issues wiring up 12 volt relay to fire a cutmaster 52
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10-15-2014, 01:39 PM
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Re: Issues wiring up 12 volt relay to fire a cutmaster 52
Many(most) solid state relays contain an SCR or thyristor to switch the load - these are ONLY good for switching an AC source voltage into a load. (think AC outlet and light bulb here!) I wouldn't...
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10-13-2014, 02:10 PM
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New Plasma CNC Build - 8020 Al 10-Series "FuelCNC"
Getting very close to completing the ~4ftx4ft CNC assembly using 8020 extrusions. I spent quite a bit of time making the linear slide design work with the 2inch extrusion - there are 16 bearings in...
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