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== TIAO Smart Sprinkler Pi System Connection Diagram ==

The TSSPi hardware supports up to 16 zones without using expansion board.  If you have a master station, then you have up to 15 zones without expansion board.

In the following diagram, you can connect from 1 to 16 valves to the TSSPi.  Rain sensor is optional.

=== Without master station ===

[[Image:TIAO-Smart-Sprinkler-Pi-System-Diagram-No-Master-Station.png|none]]

=== With master station === 

[[Image:TIAO-Smart-Sprinkler-Pi-System-Diagram-Master-Station.png|none]]