Opto-Isolated Mains Relay

Original price was: $34.50.Current price is: $10.35.

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Description

If you need to switch mains voltages, say from a micro‚Äôs out- put or any other low voltage source, you need to isolate them from each other. That‚Äôs what this project does ‚Ä?it‚Äôs easy to build and keeps mains voltages locked away from the controller and you! Virtually any low voltage source will do ‚Ä?from 2.7 to 10V.

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