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Old 01-04-2017, 09:23 PM
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OzEclipse (Joe Cali)
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Join Date: Jun 2012
Location: '34 South' Young Hilltops LGA, Australia
Posts: 1,492
Hi Rowland

I do a lot of fault finding on electronics in my work but haven't done any circuit design work since the 1980's. I'll ask some advice from my friend about the optocoupler approach and let you know.

Joe
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