help please in any of these two its urgent.
1. Sprinkler Valve Controller: s use a digital system to control the opening and such as the Automatic lawn sprinkler system closing of water valves. A sprinkler system usually supports several zones, s opened at a time is controlled by a small, inexpensive micro packyard, left side yard, right side yard, front yard, etc. Only one zone’s valve can be e in order to maintain enough
OR
OR