Now, first of all let me tell you that I'm new at using relays and a newbie at Arduino so forgive me if what I'm doing is totally wrong. What I was trying to do was connecting a 12V DC irrigation pump to an Arduino Uno through a 2 Relay Module, using a direct power supply (yes, no battery,) It end…

Trying to connect 12V DC irrigation pump using Relay and power supply

gwareloth May 22, 2018, 10:35am 8

Are you actually trying to run a 12V DC motor, direct off the 220V AC mains? Or am I missing something?

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