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I need to connect a 4 pin opto to a 3 pin connector. How do it go about doing that?

Posted by mchenetz 
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mchenetz
I need to connect a 4 pin opto to a 3 pin connector. How do it go about doing that?
April 24, 2012 03:11PM
I need to connect an opto connector to a 3 pin connection that has ground, signal and v+. How would i go about doing that with the following opto?

4 Pin opto

Any help is greatly appreciated...
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Karl_Williams
Re: I need to connect a 4 pin opto to a 3 pin connector. How do it go about doing that?
April 24, 2012 03:53PM
Probably using a common ground on the led and opto.
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Andrew Smith
Re: I need to connect a 4 pin opto to a 3 pin connector. How do it go about doing that?
April 24, 2012 06:01PM
With one of these:
[reprap.org]
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