Relay to control a water pump

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hey everyone,
i'm interested in trying automate plant watering system , wondering if had idea how current small submersible water pump draw. i'm trying decide how current relay use needs able handle. of course small water pump vague i'm trying water 1 plant , haven't decided how big pump exactly.

well, let's start volume of water want pump, 1 liter per minute, 5 gallons per minute?
how plan power pump 120 or 240 volts ac or 6, 12, 24 volt dc?
wall power or solar or batteries?


Arduino Forum > Using Arduino > Motors, Mechanics, and Power (Moderator: fabioc84) > Relay to control a water pump


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