I have a 7 conductor cable running under a concrete slab which connects my irrigation controller with my valve box. I needed 3 more wires. Rather than slot the concrete, dig a trench, and run another cable, I decided to use diodes.
If you are interested, please see
http://rick.sparber.org/electronics/AIZ.pdf
Your comments are welcome. All of us are smarter than any one of us.
Thanks,
Rick
rgsparber.ya@gmail.com
Rick.Sparber.org
You Tube Channel: https://www.youtube.com/user/rgsparber1
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