Thursday, July 17, 2014

62: Wiring an Opto-isolated Relay

I have 3 relay devices, an 8-switch and 2 2-switches. Here's an image of my latest from

Note the convenient "ISO" labels

The picture shows that the jumpers on the lower pins have been removed. Anyway, I provide this because I've seen confusing wiring diagrams on the 'Net and some incorrect Fritzings, as well.

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